{"id":834,"date":"2026-07-28T18:45:44","date_gmt":"2026-07-28T09:45:44","guid":{"rendered":"https:\/\/www.risu-japan.com\/drill\/?p=834"},"modified":"2026-08-19T11:22:09","modified_gmt":"2026-08-19T02:22:09","slug":"multiplication-tens-numbers","status":"publish","type":"drill","link":"https:\/\/www.risu-japan.com\/drill\/grade3\/multiplication-written-calculation\/multiplication-tens-numbers\/","title":{"rendered":"2\u30b1\u30bf\u00d72\u30b1\u30bf\u306e\u7b46\u7b97\uff08\u304b\u3051\u3089\u308c\u308b\u6570\u3001\u304b\u3051\u308b\u6570\u304c\u4f55\u5341\uff09"},"content":{"rendered":"

<\/p>\n

\u300c\u4f55\u5341\u300d\u306e \u304b\u3051\u7b97\u3068\u306f<\/h2>\n

\u300c30<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span>\u300d\u3084\u300c23<\/mn>\u00d7<\/mo>40<\/mn><\/math><\/span>\u300d\u306e\u3088\u3046\u306b\u3001\u3069\u3061\u3089\u304b\u306e\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u8a08\u7b97\u306e\u5de5\u592b\u3092\u5b66\u3073\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a08\u7b97\u3067\u306f\u3001\u3044\u3063\u305f\u3093\u300c0<\/mn><\/math><\/span>\u300d\u3092\u7121\u8996\u3057\u3066\u6570\u5b57\u306e\u90e8\u5206\u3060\u3051\u3067\u304b\u3051\u7b97\u3092\u884c\u3044\u3001\u6700\u5f8c\u306b\u300c0<\/mn><\/math><\/span>\u300d\u3092\u3064\u3051\u305f\u305b\u3070\u7c21\u5358\u306b\u7b54\u3048\u304c\u51fa\u307e\u3059\u3002\u7b46\u7b97\u3067\u66f8\u304f\u3068\u304d\u3082\u3001\u3053\u306e\u300c0<\/mn><\/math><\/span>\u300d\u3092\u53f3\u306b\u306f\u307f\u51fa\u3055\u305b\u3066\u66f8\u304d\u3001\u305d\u306e\u307e\u307e\u4e0b\u306b\u4e0b\u308d\u3059\u66f8\u304d\u65b9\u3092\u3059\u308b\u3068\u3001\u8a08\u7b97\u9593\u9055\u3044\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u8a08\u7b97\u306e \u30eb\u30fc\u30eb<\/h2>\n

1. \u300c0\u300d\u3092 \u3044\u3063\u305f\u3093\u7701\u304f<\/h3>\n

\u304b\u3051\u3089\u308c\u308b\u6570\u3001\u307e\u305f\u306f \u304b\u3051\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306e\u3068\u304d\u306f\u3001\u307e\u305a\u306f\u300c0<\/mn><\/math><\/span>\u300d\u3092\u7701\u3044\u305f\u6570\u5b57\u3060\u3051\u3067 \u304b\u3051\u7b97\u3092\u3057\u307e\u3059\u3002\uff08\u4f8b\uff1a30<\/mn>\u00d7<\/mo>4<\/mn>\u2192<\/mo>3<\/mn>\u00d7<\/mo>4<\/mn>=<\/mo>12<\/mn><\/math><\/span>\uff09<\/p>\n

2. \u6700\u5f8c\u306b\u300c0\u300d\u3092\u3064\u3051\u305f\u3059<\/h3>\n

\u6700\u5f8c\u306b\u3001\u7701\u3044\u3066\u3044\u305f\u300c0<\/mn><\/math><\/span>\u300d\u3092 \u7b54\u3048\u306e \u53f3\u5074\u306b \u3064\u3051\u305f\u3057\u307e\u3059\u3002\uff08\u4f8b\uff1a12<\/mn><\/math><\/span> \u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066 120<\/mn><\/math><\/span>\uff09<\/p>\n

<\/p>\n

\n

\u4f8b\u984c<\/h2>\n
\n

\u554f1<\/h3>\n

\u7b46\u7b97\u3067 30<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span> \u3092 \u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u30023<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span> \u3092\u8a08\u7b97\u3057\u3066\u3001\u7b54\u3048\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u308b\u3068 \u697d\u3067\u3059\u3002<\/p>\n<\/p><\/div>\n
\n

\u554f2<\/h3>\n

\u7b46\u7b97\u3067 23<\/mn>\u00d7<\/mo>40<\/mn><\/math><\/span> \u3092 \u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/p><\/div>\n
\n

\u89e3\u8aac<\/h3>\n
\n

\u554f1<\/h4>\n

\u554f\u984c\u6587\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u307e\u305a\u306f 3<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span> \u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u304b\u3051\u3089\u308c\u308b\u6570\u306e 3<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u4e00\u306e\u4f4d\u306e 4<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 12<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 2<\/mn><\/math><\/span> \u3092\u66f8\u3044\u3066 1<\/mn><\/math><\/span> \u3092\u7e70\u308a\u4e0a\u3052\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u304b\u3051\u3089\u308c\u308b\u6570\u306e 3<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u5341\u306e\u4f4d 2<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 6<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u7e70\u308a\u4e0a\u304c\u308a\u306e 1<\/mn><\/math><\/span> \u3092\u8db3\u3057\u305f 7<\/mn><\/math><\/span> \u3092\u5341\u306e\u4f4d\u306b\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 3<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 72<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 720<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a720<\/p>\n

30<\/mn>\u00d7<\/mo>24<\/mn>=<\/mo>720<\/mn><\/math><\/div>\n<\/p>\n


\n

 <\/span> <\/span><\/span>3<\/span><\/span><\/div>
\u00d7<\/span>2<\/span><\/span>4<\/span><\/span><\/div>
 <\/span>1<\/span><\/span>2<\/span><\/span><\/div>
 <\/span>6<\/span><\/span> <\/span><\/span><\/div>
 <\/span>7<\/span><\/span>2<\/span><\/span><\/div><\/figure>\n <\/div>\n
\n

\u554f2<\/h4>\n

\u304b\u3051\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f 23<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e00\u306e\u4f4d\u304b\u3089\u8a08\u7b97\u3059\u308b\u3068\u30013<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u3067 12<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 2<\/mn><\/math><\/span> \u3092\u66f8\u3044\u3066 1<\/mn><\/math><\/span> \u3092\u7e70\u308a\u4e0a\u3052\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u5341\u306e\u4f4d\u306f 2<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u3067 8<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u7e70\u308a\u4e0a\u304c\u308a\u306e 1<\/mn><\/math><\/span> \u3092\u8db3\u3057\u305f 9<\/mn><\/math><\/span> \u3092\u5341\u306e\u4f4d\u306b\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 23<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 92<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 920<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a920<\/p>\n

23<\/mn>\u00d7<\/mo>40<\/mn>=<\/mo>920<\/mn><\/math><\/div>\n<\/p>\n


\n

 <\/span>2<\/span><\/span>3<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>4<\/span><\/span><\/div>
 <\/span>9<\/span><\/span>2<\/span><\/span><\/div><\/figure>\n <\/div>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

\u7df4\u7fd2\u554f\u984c<\/h2>\n
\n

\u554f1<\/h3>\n

\u6b21\u306e \u8a08\u7b97\u3092 \u7b46\u7b97\u3067 \u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u2460<\/mi>20<\/mn>\u00d7<\/mo>34<\/mn>=<\/mo><\/math><\/div>\n
\u2461<\/mi>50<\/mn>\u00d7<\/mo>18<\/mn>=<\/mo><\/math><\/div>\n<\/p><\/div>\n
\n

\u554f2<\/h3>\n

\u6b21\u306e \u8a08\u7b97\u3092 \u7b46\u7b97\u3067 \u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

\u2460<\/mi>14<\/mn>\u00d7<\/mo>30<\/mn>=<\/mo><\/math><\/div>\n
\u2461<\/mi>45<\/mn>\u00d7<\/mo>20<\/mn>=<\/mo><\/math><\/div>\n<\/p><\/div>\n
\n

\u554f3<\/h3>\n

1\u307e\u3044 50<\/mn><\/math><\/span> \u5186\u306e \u5207\u624b\u3092 40\u307e\u3044 \u8cb7\u3044\u307e\u3059\u3002\u4ee3\u91d1\u306f \u3044\u304f\u3089\u306b \u306a\u308a\u307e\u3059\u304b\u3002<\/p>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

\u5fdc\u7528\u554f\u984c<\/h2>\n
\n

\u554f1<\/h3>\n

\u305f\u308d\u3046\u541b\u306f 45<\/mn>\u00d7<\/mo>20<\/mn><\/math><\/span> \u306e\u8a08\u7b97\u3092\u9593\u9055\u3048\u3066\u3001\u7b54\u3048\u309290<\/mn><\/math><\/span>\u3068\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u6b63\u3057\u3044\u7b54\u3048\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/p>\n

\n <\/div>\n

\n

\u554f2<\/h3>\n

\u300c50<\/mn>\u00d7<\/mo>60<\/mn>=<\/mo>300<\/mn><\/math><\/span>\u300d\u3068\u3044\u3046\u8a08\u7b97\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u3059\u3002\u6b63\u3057\u3044\u7b54\u3048\u306f\u3044\u304f\u3064\u3067\u3059\u304b\u3002<\/p>\n<\/p><\/div>\n
\n

\u554f3<\/h3>\n

1\u6642\u9593\u3067 40<\/mn>km<\/mtext><\/math><\/span> \u8d70\u308b\u8eca\u304c\u300124\u6642\u9593 \u8d70\u308a\u7d9a\u3051\u307e\u3057\u305f\u3002\u8d70\u3063\u305f \u9053\u306e\u308a\u306f \u5168\u90e8\u3067 \u4f55km\u3067\u3059\u304b\u3002<\/p>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

\u89e3\u7b54\u3068\u89e3\u8aac<\/h2>\n
\n

\u7df4\u7fd2\u554f\u984c<\/h3>\n
\n

\u554f1<\/h4>\n

\u2460\u304b\u3051\u3089\u308c\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f 2<\/mn>\u00d7<\/mo>34<\/mn><\/math><\/span> \u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u304b\u3051\u3089\u308c\u308b\u6570\u306e 2<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u4e00\u306e\u4f4d\u306e 4<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 8<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 8<\/mn><\/math><\/span> \u3092\u66f8\u304d\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u304b\u3051\u3089\u308c\u308b\u6570\u306e 2<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u5341\u306e\u4f4d\u306e 3<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 6<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u5341\u306e\u4f4d\u306b 6<\/mn><\/math><\/span> \u3092\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 2<\/mn>\u00d7<\/mo>34<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 68<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 680<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u2461\u304b\u3051\u3089\u308c\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f 5<\/mn>\u00d7<\/mo>18<\/mn><\/math><\/span> \u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u304b\u3051\u3089\u308c\u308b\u6570\u306e 5<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u4e00\u306e\u4f4d\u306e 8<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 40<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 0<\/mn><\/math><\/span> \u3092\u66f8\u3044\u3066\u30014<\/mn><\/math><\/span> \u3092\u7e70\u308a\u4e0a\u3052\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u304b\u3051\u3089\u308c\u308b\u6570\u306e 5<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u5341\u306e\u4f4d\u306e 1<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 5<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u7e70\u308a\u4e0a\u304c\u308a\u306e 4<\/mn><\/math><\/span> \u3092\u8db3\u3057\u305f 9<\/mn><\/math><\/span> \u3092\u5341\u306e\u4f4d\u306b\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 5<\/mn>\u00d7<\/mo>18<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 90<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 900<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a\u2460680\u3001\u2461900<\/p>\n

20<\/mn>\u00d7<\/mo>34<\/mn>=<\/mo>680<\/mn>\u3001<\/mi>50<\/mn>\u00d7<\/mo>18<\/mn>=<\/mo>900<\/mn><\/math><\/div>\n<\/p>\n

 <\/span>3<\/span><\/span>4<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>2<\/span><\/span><\/div>
 <\/span>6<\/span><\/span>8<\/span><\/span><\/div><\/figure>
\n
 <\/span>1<\/span><\/span>8<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>5<\/span><\/span><\/div>
 <\/span>9<\/span><\/span>0<\/span><\/span><\/div><\/figure>\n <\/p><\/div>\n
\n

\u554f2<\/h4>\n

\u2460\u304b\u3051\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f 14<\/mn>\u00d7<\/mo>3<\/mn><\/math><\/span> \u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e00\u306e\u4f4d\u304b\u3089\u8a08\u7b97\u3059\u308b\u3068\u30014<\/mn>\u00d7<\/mo>3<\/mn><\/math><\/span> \u3067 12<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 2<\/mn><\/math><\/span> \u3092\u66f8\u3044\u3066 1<\/mn><\/math><\/span> \u3092\u7e70\u308a\u4e0a\u3052\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u5341\u306e\u4f4d\u306f 1<\/mn>\u00d7<\/mo>3<\/mn><\/math><\/span> \u3067 3<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u7e70\u308a\u4e0a\u304c\u308a\u306e 1<\/mn><\/math><\/span> \u3092\u8db3\u3057\u305f 4<\/mn><\/math><\/span> \u3092\u5341\u306e\u4f4d\u306b\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 14<\/mn>\u00d7<\/mo>3<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 42<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 420<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u2461\u304b\u3051\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f 45<\/mn>\u00d7<\/mo>2<\/mn><\/math><\/span> \u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e00\u306e\u4f4d\u304b\u3089\u8a08\u7b97\u3059\u308b\u3068\u30015<\/mn>\u00d7<\/mo>2<\/mn><\/math><\/span> \u3067 10<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 0<\/mn><\/math><\/span> \u3092\u66f8\u3044\u3066 1<\/mn><\/math><\/span> \u3092\u7e70\u308a\u4e0a\u3052\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u5341\u306e\u4f4d\u306f 4<\/mn>\u00d7<\/mo>2<\/mn><\/math><\/span> \u3067 8<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u7e70\u308a\u4e0a\u304c\u308a\u306e 1<\/mn><\/math><\/span> \u3092\u8db3\u3057\u305f 9<\/mn><\/math><\/span> \u3092\u5341\u306e\u4f4d\u306b\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 45<\/mn>\u00d7<\/mo>2<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 90<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 900<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a\u2460420\u3001\u2461900<\/p>\n

14<\/mn>\u00d7<\/mo>30<\/mn>=<\/mo>420<\/mn>\u3001<\/mi>45<\/mn>\u00d7<\/mo>20<\/mn>=<\/mo>900<\/mn><\/math><\/div>\n<\/p>\n

 <\/span>1<\/span><\/span>4<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>3<\/span><\/span><\/div>
 <\/span>4<\/span><\/span>2<\/span><\/span><\/div><\/figure>
\n
 <\/span>4<\/span><\/span>5<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>2<\/span><\/span><\/div>
 <\/span>9<\/span><\/span>0<\/span><\/span><\/div><\/figure>\n <\/p><\/div>\n
\n

\u554f3<\/h4>\n

1\u679a 50<\/mn><\/math><\/span> \u5186\u306e\u5207\u624b\u3092 40<\/mn><\/math><\/span> \u679a\u8cb7\u3046\u306e\u3067\u3001\u4ee3\u91d1\u306f 50<\/mn>\u00d7<\/mo>40<\/mn><\/math><\/span> \u3067\u6c42\u3081\u3089\u308c\u307e\u3059\u300250<\/mn>\u00d7<\/mo>40<\/mn><\/math><\/span> \u306f\u304b\u3051\u308b\u6570\u3082\u304b\u3051\u3089\u308c\u308b\u6570\u3082\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002\u8272\u3005\u306a\u89e3\u304d\u65b9\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u307e\u305a\u3001\u304b\u3051\u308b\u6570\u306e 0<\/mn><\/math><\/span> \u3092\u3044\u3063\u305f\u3093\u7121\u8996\u3057\u305f\u300c50<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span>\u300d\u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e00\u306e\u4f4d\u304b\u3089\u8a08\u7b97\u3059\u308b\u3068\u30010<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u3067 0<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 0<\/mn><\/math><\/span> \u3092\u66f8\u304d\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u5341\u306e\u4f4d\u306f 5<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u3067 20<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u767e\u306e\u4f4d\u306b 2<\/mn><\/math><\/span>\u3001\u5341\u306e\u4f4d\u306b 0<\/mn><\/math><\/span> \u3092\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 50<\/mn>\u00d7<\/mo>4<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 200<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 2000<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002\u3061\u306a\u307f\u306b\u3001\u304b\u3051\u3089\u308c\u308b\u6570\u3001\u304b\u3051\u308b\u6570\u306e\u4e21\u65b9\u306e 0<\/mn><\/math><\/span> \u3092\u3044\u3063\u305f\u3093\u7121\u8996\u3057\u3066\u300c5<\/mn>\u00d7<\/mo>4<\/mn>=<\/mo>20<\/mn><\/math><\/span>\u300d\u3092\u8a08\u7b97\u3057\u3001\u6700\u5f8c\u306b 0<\/mn><\/math><\/span> \u30922\u3064\u3064\u3051\u3066\u7b54\u3048\u306f 2000<\/mn><\/math><\/span> \u3068\u3044\u3046\u3088\u3046\u306a\u3001\u7b46\u7b97\u3092\u4f7f\u308f\u306a\u3044\u89e3\u304d\u65b9\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a2000\u5186<\/p>\n

50<\/mn>\u00d7<\/mo>40<\/mn>=<\/mo>2000<\/mn><\/math><\/div>\n<\/p>\n
 <\/span> <\/span><\/span>5<\/span><\/span>0<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span> <\/span><\/span>4<\/span><\/span><\/div>
 <\/span>2<\/span><\/span>0<\/span><\/span>0<\/span><\/span><\/div><\/figure><\/div>\n<\/p><\/div>\n
\n

\u5fdc\u7528\u554f\u984c<\/h3>\n
\n

\u554f1<\/h4>\n

45<\/mn>\u00d7<\/mo>20<\/mn><\/math><\/span> \u306f\u304b\u3051\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f 45<\/mn>\u00d7<\/mo>2<\/mn><\/math><\/span> \u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3059\u308c\u3070\u826f\u3055\u305d\u3046\u3067\u3059\u306d\u3002\u3053\u308c\u306f\u8a08\u7b97\u3059\u308b\u3068 90<\/mn><\/math><\/span> \u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3001\u3053\u306e 90<\/mn><\/math><\/span> \u306f\u307e\u3060\u7b54\u3048\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306d\u300245<\/mn>\u00d7<\/mo>2<\/mn><\/math><\/span> \u306f\u3001\u304b\u3051\u308b\u6570\u306e 0<\/mn><\/math><\/span> \u3092\u3044\u3063\u305f\u3093\u7121\u8996\u3057\u3066\u8a08\u7b97\u3057\u3066\u3044\u305f\u3082\u306e\u3067\u3059\u306e\u3067\u3001\u6700\u5f8c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066 900<\/mn><\/math><\/span> \u306b\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u6700\u5f8c\u306b 0<\/mn><\/math><\/span> \u3092\u305f\u3057\u5fd8\u308c\u3066\u3044\u305f\u306e\u304c\u9593\u9055\u3044\u3067\u3001\u6b63\u3057\u3044\u7b54\u3048\u306f 900<\/mn><\/math><\/span> \u3067\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a0\u3092\u3064\u3051\u305f\u3057\u5fd8\u308c\u3066\u3044\u308b\u3001\u6b63\u3057\u3044\u7b54\u3048\u306f900<\/p>\n

45<\/mn>\u00d7<\/mo>20<\/mn>=<\/mo>900<\/mn><\/math><\/div>\n<\/p>\n


\n

 <\/span>4<\/span><\/span>5<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>2<\/span><\/span><\/div>
 <\/span>9<\/span><\/span>0<\/span><\/span><\/div><\/figure>\n <\/div>\n
\n

\u554f2<\/h4>\n

50<\/mn>\u00d7<\/mo>60<\/mn><\/math><\/span> \u306f\u304b\u3051\u308b\u6570\u3082\u304b\u3051\u3089\u308c\u308b\u6570\u3082\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u306d\u3002\u8272\u3005\u306a\u89e3\u304d\u65b9\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u307e\u305a\u3001\u304b\u3051\u308b\u6570\u306e 0<\/mn><\/math><\/span> \u3092\u3044\u3063\u305f\u3093\u7121\u8996\u3057\u305f\u300c50<\/mn>\u00d7<\/mo>6<\/mn><\/math><\/span>\u300d\u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e00\u306e\u4f4d\u304b\u3089\u8a08\u7b97\u3059\u308b\u3068\u30010<\/mn>\u00d7<\/mo>6<\/mn><\/math><\/span> \u3067 0<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 0<\/mn><\/math><\/span> \u3092\u66f8\u304d\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u5341\u306e\u4f4d\u306f 5<\/mn>\u00d7<\/mo>6<\/mn><\/math><\/span> \u3067 30<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u767e\u306e\u4f4d\u306b 3<\/mn><\/math><\/span>\u3001\u5341\u306e\u4f4d\u306b 0<\/mn><\/math><\/span> \u3092\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 50<\/mn>\u00d7<\/mo>6<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 300<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 3000<\/mn><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002\u300c50<\/mn>\u00d7<\/mo>60<\/mn>=<\/mo>300<\/mn><\/math><\/span>\u300d\u3068\u3044\u3046\u8a08\u7b97\u306f\u3001\u6700\u5f8c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u5fd8\u308c\u305f\u3068\u304d\u306e\u9593\u9055\u3063\u305f\u7b54\u3048\u3067\u3059\u306d\u3002<\/p>\n

\u7b54\u3048\uff1a3000<\/p>\n

50<\/mn>\u00d7<\/mo>60<\/mn>=<\/mo>3000<\/mn><\/math><\/div>\n<\/p>\n
 <\/span> <\/span><\/span>5<\/span><\/span>0<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span> <\/span><\/span>6<\/span><\/span><\/div>
 <\/span>3<\/span><\/span>0<\/span><\/span>0<\/span><\/span><\/div><\/figure><\/div>\n
\n

\u554f3<\/h4>\n

\u300c\u9053\u306e\u308a\u300d\u306f\u300c\u901f\u3055\u300d\u00d7\u300c\u8d70\u3063\u305f\u6642\u9593\u300d\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u901f\u3055\u306f\u300c1\u6642\u9593\u3067 40<\/mn>km<\/mtext><\/math><\/span>\u300d\u3001\u6642\u9593\u306f\u300c24<\/mn><\/math><\/span> \u6642\u9593\u300d\u306a\u306e\u3067\u3001\u8d70\u3063\u305f\u9053\u306e\u308a\u306f\u300c40<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span>\u300d\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300240<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span> \u306f\u3001\u304b\u3051\u3089\u308c\u308b\u6570\u304c\u300c\u4f55\u5341\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u305a\u306f\u300c4<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span>\u300d\u3092\u7b46\u7b97\u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u304b\u3051\u3089\u308c\u308b\u6570\u306e 4<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u4e00\u306e\u4f4d\u306e 4<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 16<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u4e00\u306e\u4f4d\u306b 6<\/mn><\/math><\/span> \u3092\u66f8\u3044\u3066\u30011<\/mn><\/math><\/span> \u3092\u7e70\u308a\u4e0a\u3052\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001\u304b\u3051\u3089\u308c\u308b\u6570\u306e 4<\/mn><\/math><\/span> \u3068\u304b\u3051\u308b\u6570\u306e\u5341\u306e\u4f4d\u306e 2<\/mn><\/math><\/span> \u3092\u304b\u3051\u308b\u3068 8<\/mn><\/math><\/span> \u306a\u306e\u3067\u3001\u7e70\u308a\u4e0a\u304c\u308a\u306e 1<\/mn><\/math><\/span> \u3092\u8db3\u3057\u305f 9<\/mn><\/math><\/span> \u3092\u5341\u306e\u4f4d\u306b\u66f8\u304d\u307e\u3059\u3002\u3053\u308c\u3067 4<\/mn>\u00d7<\/mo>24<\/mn><\/math><\/span> \u306e\u7b54\u3048\u304c 96<\/mn><\/math><\/span> \u3068\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306b\u3053\u308c\u306b 0<\/mn><\/math><\/span> \u3092\u3064\u3051\u3066\u3001\u7b54\u3048\u306f 960<\/mn>km<\/mtext><\/math><\/span> \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7b54\u3048\uff1a960<\/mn>km<\/mtext><\/math><\/span><\/p>\n
40<\/mn>\u00d7<\/mo>24<\/mn>=<\/mo>960<\/mn><\/math><\/div>\n
 <\/span>2<\/span><\/span>4<\/span><\/span><\/div>
\u00d7<\/span> <\/span><\/span>4<\/span><\/span><\/div>
 <\/span>9<\/span><\/span>6<\/span><\/span><\/div><\/figure><\/div>\n<\/p><\/div>\n<\/section>\n

<\/p>\n