题目内容
列竖式计算
0.58÷145
0.44×3.27
1.06×2.5(得数保留两位小数)
验算:
0.58÷145
0.44×3.27
1.06×2.5(得数保留两位小数)
验算:
0.58÷145=0.004
0.004
145
验算:145
;
0.44×3.27=1.4388
0.44
8 8
验算:3.27
0.44
;
1.06×2.7≈2.86
1.0 6
验算:2.7
1.06
0.004
145
| 0.580 |
| 580 |
| 0 |
验算:145
| ×0.004 |
| 0.580 |
0.44×3.27=1.4388
0.44
| ×3.27 |
| 308 |
8 8
| 132 |
| 1.4388 |
验算:3.27
0.44
| 1.4388 |
| 132 |
| 118 |
| 88 |
| 308 |
| 308 |
| 0 |
1.06×2.7≈2.86
1.0 6
| ×2.7 |
| 742 |
| 212 |
| 2.862 |
验算:2.7
1.06
| 2.862 |
| 212 |
| 742 |
| 742 |
| 0 |
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