题目内容
用竖式计算
| 0.4÷0.9= | 0.83×2.4= | 1.3÷0.78≈(用循环小数表示商,得数保留两位小数) |
0.4÷0.9=0.
;
0.83×2.4=1.992;
1.3÷0.78=1.6
.
| ? |
| 4 |
|
| 36 |
| 40 |
| 36 |
| 4 |
0.83×2.4=1.992;
|
| . |
| 332 |
| 166 |
| 1.992 |
1.3÷0.78=1.6
| ? |
| 6 |
|
| 78 |
| 520 |
| 468 |
| 520 |
| 468 |
| 52 |
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