题目内容
| 竖式计算,画☆的要验算: 48×625 | 280×75 | ☆502×63 |
| 270÷38 | 3276÷84 | ☆786÷26. |
48×625=30000; 280×75=21000; 502×63=31626; 演算:31626÷63=502;
502
270÷38=7…4; 3276÷84=39; 786÷26=30…6; 演算:26×30+6=786.
739 30
780+6=786
| × | 62548 |
| × | 28075 |
| × | 50263 |
| . |
| 5000 |
| . |
| 140 |
| . |
| 1506 |
| 63 | 31626 |
| 2500 |
| 30000 |
| 196 |
| 21000 |
| 3012 |
| 31626 |
| 315 |
| 126 |
| 126 |
| 0 |
270÷38=7…4; 3276÷84=39; 786÷26=30…6; 演算:26×30+6=786.
739 30
| × | 2630 |
| 38 | 270 |
| 84 | 3276 |
| 26 | 786 |
| . |
| 780 |
| 266 |
| 4 |
| 252 |
| 756 |
| 78 |
| 6 |
| 756 |
| 0 |
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