题目内容
| 用竖式计算?带★号的要验算.? 380×6 | ★906÷3 | 3.27+2.86 | ★857÷7. |
380×6=2280;
906÷3=906;
验算:
3.27+2.86=6.13;
857÷7=122…3.
|
| . |
| 2280 |
906÷3=906;
|
| 90 |
| 6 |
验算:
|
| . |
| 906 |
3.27+2.86=6.13;
|
| . |
| 6.13 |
857÷7=122…3.
|
| 7 |
| 15 |
| 14 |
| 17 |
| 14 |
| 3 |
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