{"id":627,"date":"2026-07-14T16:17:01","date_gmt":"2026-07-14T07:17:01","guid":{"rendered":"https:\/\/www.risu-japan.com\/drill\/?p=627"},"modified":"2026-07-14T16:17:01","modified_gmt":"2026-07-14T07:17:01","slug":"box-shapes-net","status":"publish","type":"drill","link":"https:\/\/www.risu-japan.com\/drill\/grade2\/length\/box-shapes-net\/","title":{"rendered":"\u7bb1\u306e\u5c55\u958b\u56f3\uff08\u7bb1\u3092\u3072\u3089\u3044\u305f\u5f62\uff09"},"content":{"rendered":"<p><!-- body-start --><\/p>\n<h2>\u306f\u3053\u306e \u3072\u3089\u3044\u305f \u5f62\uff08\u5c55\u958b\u56f3\uff09\u3068\u306f<\/h2>\n<p>\u7bb1\u306e\u8fba\u3092\u5207\u308a\u958b\u3044\u3066\u5e73\u3089\u306b\u3057\u305f\u56f3\u300c\u5c55\u958b\u56f3\uff08\u3066\u3093\u304b\u3044\u305a\uff09\u300d\u306e\u5b66\u7fd2\u3067\u3059\u3002\u9762\u304c\u3069\u306e\u3088\u3046\u306b\u7e4b\u304c\u3063\u3066\u3044\u308b\u304b\u3001\u7d44\u307f\u7acb\u3066\u305f\u6642\u306b\u3069\u306e\u9762\u3068\u3069\u306e\u9762\u304c\u5411\u304b\u3044\u5408\u3046\u304b\u3001\u307e\u305f\u3069\u306e\u8fba\u3068\u3069\u306e\u8fba\u304c\u304f\u3063\u3064\u304f\u304b\u3092\u982d\u306e\u4e2d\u3067\u60f3\u50cf\u3057\u3001\u7a7a\u9593\u8a8d\u8b58\u80fd\u529b\u3092\u990a\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5c55\u958b\u56f3\u306e\u30eb\u30fc\u30eb<\/h2>\n<h3>1. \u5c55\u958b\u56f3\u3068\u306f<\/h3>\n<p>\u7bb1\u3092\u5207\u308a\u958b\u3044\u30661\u307e\u3044\u306e\u5e73\u3089\u306a\u7d19\u306b\u3057\u305f\u5f62\u3092\u3001\u300c\u3072\u3089\u3044\u305f\u5f62\uff08\u5c55\u958b\u56f3\uff09\u300d\u3068\u8a00\u3044\u307e\u3059\u3002<\/p>\n<h3>2. \u5411\u304b\u3044\u5408\u3046\u9762<\/h3>\n<p>\u306f\u3053\u306b\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u3001\u5411\u304b\u3044\u5408\u3046\u9762\u306f\u3001\u5fc5\u305a\u300c\u540c\u3058\u5f62\u30fb\u540c\u3058\u5927\u304d\u3055\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u5411\u304b\u3044\u5408\u3046\u9762\u306f\u3072\u3089\u3044\u305f\u5f62\u306e\u3068\u304d\u3001\u9593\u306b1\u3064\u306e\u9762\u3092\u306f\u3055\u3093\u3067\u4e26\u3073\u307e\u3059\u3002<\/p>\n<h3>3. \u304f\u3063\u3064\u304f\u8fba<\/h3>\n<p>\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u306b\u304f\u3063\u3064\u304f\u8fba\u3069\u3046\u3057\u306f\u3001\u5fc5\u305a\u300c\u540c\u3058\u9577\u3055\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><!-- \u4f8b\u984c --><\/p>\n<section class=\"example-section\">\n<h2 class=\"example-section__heading\">\u4f8b\u984c<\/h2>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f1<\/h3>\n<p>\u306f\u3053\u306e \u5f62\u3092 \u3072\u3089\u3044\u305f\u56f3\u3067\u3059\u3002\u3081\u3093\u306f \u305c\u3093\u3076\u3067 \u3044\u304f\u3064 \u3042\u308a\u307e\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u9577\u65b9\u5f62\u306e\u7bb1\u306e\u5c55\u958b\u56f3 --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-634\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3-300x300.png 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3-1024x1024.png 1024w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3-150x150.png 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3-768x768.png 768w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3-1536x1536.png 1536w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3.png 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f2<\/h3>\n<p>\u7d44\u307f\u7acb\u3066\u305f \u3068\u304d\u3001\u300c\u3042\u300d\u306e \u3081\u3093\u3068 \u5411\u304b\u3044\u3042\u3046\uff08\u3046\u3057\u308d\u306b \u306a\u308b\uff09\u306e\u306f \u3069\u306e \u3081\u3093 \u3067\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-633\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b-300x300.png 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b-1024x1024.png 1024w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b-150x150.png 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b-768x768.png 768w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b-1536x1536.png 1536w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u4f8b\u984c2\u3011\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u5404\u9762\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u300c\u304a\u300d\u300c\u304b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b.png 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<div class=\"explanation-block\">\n<h3 class=\"explanation-block__heading\">\u89e3\u8aac<\/h3>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f1<\/h4>\n<p>\u7bb1\u306e\u9762\u306e\u6570\u3092\u601d\u3044\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u7bb1\u306b\u306f\u624b\u524d\u3068\u5965\u30672\u3064\u3001\u4e0a\u3068\u4e0b\u30672\u3064\u3001\u53f3\u3068\u5de6\u30672\u3064\u3067\u5408\u8a08\u30676\u3064\u306e\u9762\u304c\u5b58\u5728\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u5408\u8a08\u30676\u3064\u3067\u3059\u306d\u3002\u3053\u308c\u306f\u7bb1\u306e\u5f62\u3092\u958b\u3044\u305f\u3068\u304d\u3082\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u3088\u3063\u3066\u9762\u306e\u6570\u306f6\u3064\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7b54\u3048\uff1a6\u3064<\/p>\n<\/p><\/div>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f2<\/h4>\n<p>\u982d\u306e\u4e2d\u3067\u7bb1\u3092\u7d44\u307f\u7acb\u3066\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u300c\u3046\u300d\u3092\u7bb1\u306e\u5e95\uff08\u4e00\u756a\u4e0b\uff09\u306b\u3059\u308b\u3068\u3001\u300c\u3042\u300d\u306f\u5965\u306e\u9762\u3001\u300c\u3044\u300d\u306f\u5de6\u306e\u9762\u3001\u300c\u3048\u300d\u306f\u53f3\u306e\u9762\u3001\u300c\u304a\u300d\u306f\u624b\u524d\u306e\u9762\u306b\u306a\u308a\u307e\u3059\u306d\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u300c\u3042\u300d\u3068\u5411\u304b\u3044\u5408\u3046\uff08\u3046\u3057\u308d\u306b\u306a\u308b\uff09\u306e\u306f\u300c\u304a\u300d\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u4e00\u76f4\u7dda\u306b\u4e26\u3093\u3067\u3044\u308b\u3068\u3053\u308d\u306f\u300c1\u3064\u3068\u3070\u3057\u300d\u306e\u9762\u304c\u5411\u304b\u3044\u5408\u3046\u3068\u3044\u3046\u30eb\u30fc\u30eb\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3088\u3002<\/p>\n<p>\u7b54\u3048\uff1a\u304a<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- \u7df4\u7fd2\u554f\u984c --><\/p>\n<section class=\"practice-problems\">\n<h2>\u7df4\u7fd2\u554f\u984c<\/h2>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f1<\/h3>\n<p>\u4e00\u756a \u5927\u304d\u3044 \u3081\u3093\u3068\u3001\u4e00\u756a \u5c0f\u3055\u3044 \u3081\u3093\u306f\u3001\u305d\u308c\u305e\u308c \u3044\u304f\u3064 \u3042\u308a\u307e\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u9577\u65b9\u5f62\u306e\u7bb1\u306e\u5c55\u958b\u56f3\uff08\u5927\u304d\u306a\u9762\u3001\u4e2d\u304f\u3089\u3044\u306e\u9762\u3001\u5c0f\u3055\u306a\u9762\u304c\u3042\u308b\uff09 --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\uff08\u5927\u304d\u306a\u9762\u3001\u4e2d\u304f\u3089\u3044\u306e\u9762\u3001\u5c0f\u3055\u306a\u9762\u304c\u3042\u308b\uff09-300x276.png\" alt=\"\" width=\"300\" height=\"276\" class=\"alignnone size-medium wp-image-629\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\uff08\u5927\u304d\u306a\u9762\u3001\u4e2d\u304f\u3089\u3044\u306e\u9762\u3001\u5c0f\u3055\u306a\u9762\u304c\u3042\u308b\uff09-300x276.png 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c1\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\uff08\u5927\u304d\u306a\u9762\u3001\u4e2d\u304f\u3089\u3044\u306e\u9762\u3001\u5c0f\u3055\u306a\u9762\u304c\u3042\u308b\uff09.png 726w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f2<\/h3>\n<p>\u8d64\u3044 \u7dda\u304c <span class=\"risu-math risu-math--inline\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mn>5<\/mn><mtext>cm<\/mtext><\/math><\/span> \u306e\u3068\u304d\u3001\u7d44\u307f\u7acb\u3066\u305f \u3068\u304d\u306b \u8d64\u3044\u7dda\u3068 \u304b\u3055\u306a\u308b \u7dda\u306f \u4f55cm \u3067\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/07\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c2\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b.jpg\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-full wp-image-695\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/07\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c2\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b.jpg 800w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/07\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c2\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b-300x300.jpg 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/07\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c2\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b-150x150.jpg 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/07\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c2\u3011\u76f4\u65b9\u4f53\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b-768x768.jpg 768w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f3<\/h3>\n<p>\u3081\u3093\u304c 5\u3064 \u3057\u304b \u3042\u308a\u307e\u305b\u3093\u3002\u306f\u3053\u306b \u306a\u308b\u3088\u3046\u306b\u3001\u3042\u3068 1\u3064 \u3081\u3093\u3092 \u66f8\u304d\u8db3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3 --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-635\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3-300x300.png 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3-1024x1024.png 1024w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3-150x150.png 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3-768x768.png 768w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3-1536x1536.png 1536w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u7df4\u7fd2\u554f\u984c3\u3011\u9762\u304c5\u3064\u3057\u304b\u306a\u3044\u5341\u5b57\u578b\u306e\u5c55\u958b\u56f3.png 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<\/section>\n<p><!-- \u5fdc\u7528\u554f\u984c --><\/p>\n<section class=\"advanced-problems\">\n<h2>\u5fdc\u7528\u554f\u984c<\/h2>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f1<\/h3>\n<p>\u30b5\u30a4\u30b3\u30ed\u306f\u3001\u5411\u304b\u3044\u3042\u3046 \u76ee\u306e \u6570\u3092 \u8db3\u3059\u3068 \u5fc5\u305a\u300c7\u300d\u306b \u306a\u308a\u307e\u3059\u3002\u300c1\u300d\u306e \u76ee\u306e \u5411\u304b\u3044\u306f \u3044\u304f\u3064 \u3067\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u30b5\u30a4\u30b3\u30ed\u306e\u56f3 --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/A-picture-of-a-die.-The-front-face-shows-1-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-636\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/A-picture-of-a-die.-The-front-face-shows-1-300x300.jpg 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/A-picture-of-a-die.-The-front-face-shows-1-150x150.jpg 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/A-picture-of-a-die.-The-front-face-shows-1-768x768.jpg 768w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/A-picture-of-a-die.-The-front-face-shows-1.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f2<\/h3>\n<p>\u982d\u306e \u4e2d\u3067 \u304a\u3063\u3066 \u307f\u307e\u3057\u3087\u3046\u3002\u8d64\u3044 \u7dda\u3068 \u3074\u3063\u305f\u308a \u304f\u3063\u3064\u304f \u7dda\u306f \u3069\u308c \u3067\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-630\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b-300x300.png 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b-1024x1024.png 1024w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b-150x150.png 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b-768x768.png 768w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b-1536x1536.png 1536w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c2\u3011\u9577\u65b9\u5f62\u306e\u5c55\u958b\u56f3\u3002\u4e00\u8fba\u304c\u8d64\u304f\u5857\u3089\u308c\u3066\u3044\u308b\u3002\u5404\u8fba\u306b\u300c\u3042\u300d\u300c\u3044\u300d\u300c\u3046\u300d\u300c\u3048\u300d\u2026\u3068\u3044\u3046\u3088\u3046\u306b\u3072\u3089\u304c\u306a\u3067\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b.png 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<div class=\"problem-card\">\n<h3 class=\"problem-card__num\">\u554f3<\/h3>\n<p>\u3053\u306e \u4e2d\u3067\u3001\u7d44\u307f\u7acb\u3066\u3066\u3082 \u306f\u3053\u306b \u306a\u3089\u306a\u3044 \u5f62\u306f \u3069\u308c \u3067\u3059\u304b\u3002<\/p>\n<p>    <!-- \u753b\u50cf\u633f\u5165\u4e88\u5b9a\uff1a4\u3064\u306e\u7570\u306a\u308b\u7acb\u65b9\u4f53\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09 --><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"alignnone size-medium wp-image-631\" srcset=\"https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09-300x300.png 300w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09-1024x1024.png 1024w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09-150x150.png 150w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09-768x768.png 768w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09-1536x1536.png 1536w, https:\/\/www.risu-japan.com\/drill\/wp-content\/uploads\/2026\/06\/\u30102-12-2_\u5fdc\u7528\u554f\u984c3\u30114\u3064\u306e\u7570\u306a\u308b\u30b5\u30a4\u30b3\u30ed\u306e\u5c55\u958b\u56f3\uff08\u3046\u30611\u3064\u306f\u9593\u9055\u3044\uff09.png 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\n  <\/div>\n<\/section>\n<p><!-- \u89e3\u7b54\u3068\u89e3\u8aac --><\/p>\n<section class=\"answer-section\">\n<h2>\u89e3\u7b54\u3068\u89e3\u8aac<\/h2>\n<div class=\"answer-group answer-group--practice\">\n<h3>\u7df4\u7fd2\u554f\u984c<\/h3>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f1<\/h4>\n<p>\u7bb1\u306f\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u306b\u5411\u304b\u3044\u5408\u3046\u9762\u304c\u5fc5\u305a\u300c\u540c\u3058\u5f62\u30fb\u540c\u3058\u5927\u304d\u3055\u300d\u306b\u306a\u308b\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3057\u305f\u306d\u3002\u3064\u307e\u308a\u3001\u4e00\u756a\u5927\u304d\u3044\u9762\u3082\u4e00\u756a\u5c0f\u3055\u3044\u9762\u3082\u5fc5\u305a2\u3064\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\u7b54\u3048\u306f\u305d\u308c\u305e\u308c2\u3064\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7b54\u3048\uff1a\u4e00\u756a\u5927\u304d\u3044\u9762\uff1a2\u3064\u3001\u4e00\u756a\u5c0f\u3055\u3044\u9762\uff1a2\u3064<\/p>\n<\/p><\/div>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f2<\/h4>\n<p>\u5c55\u958b\u56f3\u306e\u7279\u5fb4\u3068\u3057\u3066\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u306b\u91cd\u306a\u308b\u8fba\u540c\u58eb\u306f\u5fc5\u305a\u540c\u3058\u5927\u304d\u3055\u306b\u306a\u308b\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3057\u305f\u306d\u3002\u3088\u3063\u3066\u8d64\u3044\u7dda\u304c <span class=\"risu-math risu-math--inline\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mn>5<\/mn><mtext>cm<\/mtext><\/math><\/span> \u306e\u3068\u304d\u306b\u8d64\u3044\u7dda\u91cd\u306a\u308b\u7dda\u306e\u9577\u3055\u306f\u540c\u3058 <span class=\"risu-math risu-math--inline\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mn>5<\/mn><mtext>cm<\/mtext><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7b54\u3048\uff1a<span class=\"risu-math risu-math--inline\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mn>5<\/mn><mtext>cm<\/mtext><\/math><\/span><\/p>\n<\/p><\/div>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f3<\/h4>\n<p>\u5c55\u958b\u56f3\u306b\u9762\u3092\u66f8\u304d\u8db3\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u9762\u3092\u66f8\u304d\u8db3\u3059\u6642\u306f\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u306b\u91cd\u306a\u3089\u306a\u3044\u3053\u3068\u3001\u307e\u305f\u304d\u3061\u3093\u3068\u7d44\u307f\u7acb\u3066\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u982d\u306e\u4e2d\u3067\u8003\u3048\u306a\u304c\u3089\u554f\u984c\u306b\u53d6\u308a\u7d44\u3093\u3067\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u7b54\u3048\uff1a\u9762\u3092\u66f8\u304d\u8db3\u3057\u3066\u307f\u3088\u3046\uff01<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"answer-group answer-group--advanced\">\n<h3>\u5fdc\u7528\u554f\u984c<\/h3>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f1<\/h4>\n<p>\u554f\u984c\u306b\u3088\u308b\u3068\u3001\u30b5\u30a4\u30b3\u30ed\u306f\u5411\u304b\u3044\u5408\u3046\u76ee\u306e\u6570\u3092\u8db3\u3059\u3068\u5fc5\u305a\u300c7\u300d\u306b\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u300c1\u300d\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u300c7\u300d\u306b\u306a\u308b\u6570\u3092\u8003\u3048\u3066\u307f\u308b\u3068\u3001<span class=\"risu-math risu-math--inline\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mn>7<\/mn><mo>&#8211;<\/mo><mn>1<\/mn><mo>=<\/mo><mn>6<\/mn><\/math><\/span> \u3067\u3053\u308c\u306f\u300c6\u300d\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\u7b54\u3048\u306f\u300c6\u300d\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u7b54\u3048\uff1a6<\/p>\n<\/p><\/div>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f2<\/h4>\n<p>\u982d\u306e\u4e2d\u3067\u7bb1\u3092\u7d44\u307f\u7acb\u3066\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u300c\u304a\u300d\u306e\u9762\u3092\u6b63\u9762\u306b\u3057\u305f\u3068\u304d\u3001\u300c\u3046\u300d\u306e\u7dda\u306f\u53f3\u4e0a\u306e\u30d5\u30c1\u306b\u306a\u308a\u307e\u3059\u306d\u3002\u305d\u3057\u3066\u53f3\u5074\u306e\u300c\u304b\u30fb\u3055\u30fb\u305d\u300d\u306e\u9762\u3092\u30d1\u30bf\u30f3\u3068\u6298\u308a\u66f2\u3052\u308b\u3068\u3001\u300c\u304b\u300d\u306e\u7dda\u304c\u3074\u3063\u305f\u308a\u3068\u300c\u3046\u300d\u306b\u304f\u3063\u3064\u304f\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u5c55\u958b\u56f3\u306e\u5916\u5074\u306e\u7dda\u306f\u3001\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u306b\u5fc5\u305a\u3069\u3053\u304b\u306e\u7dda\u3068\u30da\u30a2\u306b\u306a\u3063\u3066\u304f\u3063\u3064\u304f\u306e\u3067\u3001\u5b9f\u969b\u306b\u7d19\u3092\u5207\u3063\u3066\u8a66\u3057\u3066\u307f\u308b\u306e\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p>\u7b54\u3048\uff1a\u304b<\/p>\n<\/p><\/div>\n<div class=\"explanation-card\">\n<h4 class=\"explanation-card__num\">\u554f3<\/h4>\n<p>\u982d\u306e\u4e2d\u3067\u30b5\u30a4\u30b3\u30ed\u3092\u7d44\u307f\u7acb\u3066\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u8d64\u3044\u4e38\u306e\u9762\u3092\u300c\u5e95\uff08\u4e00\u756a\u4e0b\uff09\u300d\u306b\u3057\u3066\u8003\u3048\u307e\u3059\u3002\u5de6\u4e0b\u306e\u56f3\u3092\u7d44\u307f\u7acb\u3066\u308b\u3068\u3001\u8d64\u3044\u4e38\u306e\u4e0b\u306b\u3042\u308b\u300c4\u300d\u306e\u9762\u304c\u624b\u524d\u306e\u58c1\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u53f3\u5074\u306e\u300c2\u300d\u304c\u53f3\u306e\u58c1\u3001\u300c6\u300d\u304c\u5929\u4e95\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u300c6\u300d\u306e\u4e0b\u306b\u3042\u308b\u300c5\u300d\u306e\u9762\u3092\u30d1\u30bf\u30f3\u3068\u6298\u308b\u3068\u300c4\u300d\u3068\u540c\u3058\u624b\u524d\u306e\u58c1\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u30012\u3064\u306e\u9762\u304c\u91cd\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u304b\u308f\u308a\u5de6\u5074\u306e\u58c1\u304c\u7a7a\u3063\u307d\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6b63\u3057\u3044\u7bb1\uff08\u30b5\u30a4\u30b3\u30ed\uff09\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u7b54\u3048\uff1a\u5de6\u4e0b\u306e\u56f3<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- \u5b66\u7fd2\u306e\u30a2\u30c9\u30d0\u30a4\u30b9 --><\/p>\n<aside class=\"advice-box\">\n<h2 class=\"advice-box__heading\">\u5b66\u7fd2\u306e\u30a2\u30c9\u30d0\u30a4\u30b9<\/h2>\n<div class=\"advice-box__body\">\n<p>\u4eca\u56de\u306f\u5c55\u958b\u56f3\u3092\u4f7f\u3063\u305f\u554f\u984c\u306b\u3064\u3044\u3066\u52c9\u5f37\u3057\u3066\u3044\u304d\u307e\u3057\u305f\u3002\u5c55\u958b\u56f3\u306f\u982d\u306e\u4e2d\u3067\u7bb1\u3092\u7d44\u307f\u7acb\u3066\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u5c11\u3057\u96e3\u3057\u3044\u3067\u3059\u3002\u5927\u5207\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><strong>\u5411\u304b\u3044\u5408\u3046\u9762\u306f\u300c\u540c\u3058\u5f62\u30fb\u540c\u3058\u5927\u304d\u3055\u300d\u3067\u5fc5\u305a2\u3064<\/strong>\uff1a\u4e00\u76f4\u7dda\u306b\u4e26\u3093\u3067\u3044\u308b\u3068\u3053\u308d\u306f\u300c1\u3064\u3068\u3070\u3057\u300d\u306e\u9762\u304c\u5411\u304b\u3044\u5408\u3046\u3053\u3068\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u304f\u3063\u3064\u304f\u8fba\u306f\u300c\u540c\u3058\u9577\u3055\u300d<\/strong>\uff1a\u7d44\u307f\u7acb\u3066\u305f\u3068\u304d\u306b\u304f\u3063\u3064\u304f\u8fba\u3069\u3046\u3057\u306f\u5fc5\u305a\u540c\u3058\u9577\u3055\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u5b9f\u969b\u306b\u7d19\u3092\u5207\u3063\u3066\u8a66\u3057\u3066\u307f\u308b<\/strong>\uff1a\u554f\u984c\u304c\u306a\u304b\u306a\u304b\u89e3\u3051\u306a\u3044\u6642\u306f\u3001\u7d19\u3092\u5207\u3063\u3066\u81ea\u5206\u3067\u5c55\u958b\u56f3\u3092\u4f5c\u308a\u3001\u7d44\u307f\u7acb\u3066\u306a\u304c\u3089\u78ba\u304b\u3081\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul><\/div>\n<\/aside>\n<p><!-- body-end --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3053\u306e \u3072\u3089\u3044\u305f \u5f62\uff08\u5c55\u958b\u56f3\uff09\u3068\u306f \u7bb1\u306e\u8fba\u3092\u5207\u308a\u958b\u3044\u3066\u5e73\u3089\u306b\u3057\u305f\u56f3\u300c\u5c55\u958b\u56f3\uff08\u3066\u3093\u304b\u3044\u305a\uff09\u300d\u306e\u5b66\u7fd2\u3067\u3059\u3002\u9762\u304c\u3069\u306e\u3088\u3046\u306b\u7e4b\u304c\u3063\u3066\u3044\u308b\u304b\u3001\u7d44\u307f\u7acb\u3066\u305f\u6642\u306b\u3069\u306e\u9762\u3068\u3069\u306e\u9762\u304c\u5411\u304b\u3044\u5408\u3046\u304b\u3001\u307e\u305f\u3069\u306e\u8fba\u3068\u3069\u306e\u8fba\u304c\u304f\u3063\u3064\u304f\u304b\u3092\u982d\u306e\u4e2d\u3067\u60f3\u50cf [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_risu_difficulty":0,"footnotes":""},"grade":[3],"unit":[29],"class_list":["post-627","drill","type-drill","status-publish","hentry","grade-grade2","unit-length"],"_links":{"self":[{"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/drill\/627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/drill"}],"about":[{"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/types\/drill"}],"version-history":[{"count":6,"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/drill\/627\/revisions"}],"predecessor-version":[{"id":698,"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/drill\/627\/revisions\/698"}],"wp:attachment":[{"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/media?parent=627"}],"wp:term":[{"taxonomy":"grade","embeddable":true,"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/grade?post=627"},{"taxonomy":"unit","embeddable":true,"href":"https:\/\/www.risu-japan.com\/drill\/wp-json\/wp\/v2\/unit?post=627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}