题目内容
| 126×26= | 305×42= | 230×60=验算: |
| 480÷32= | 775÷31= | 912÷38=验算: |
126×26=756;
305×42=12810;
230×60=13800;
验算:
480÷32=15;
775÷31=25;
912÷38=24.
验算:
|
| . |
| 756 |
305×42=12810;
|
| . |
| 610 |
| 1220 |
| 12810 |
230×60=13800;
|
| . |
| 13800 |
验算:
|
| 1380 |
| 0 |
480÷32=15;
|
| 32 |
| 160 |
| 160 |
| 0 |
775÷31=25;
|
| 62 |
| 155 |
| 155 |
| 0 |
912÷38=24.
|
| 76 |
| 152 |
| 152 |
| 0 |
验算:
|
| . |
| 192 |
| 72 |
| 912 |
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