题目内容
用竖式计算下面各题.(得数保留两位小数)
0.72÷0.43
2.27×1.6
1.85+3.053.
0.72÷0.43
2.27×1.6
1.85+3.053.
(1)0.72÷0.43≈1.67;
1.674
0.43
(2)2.27×1.6≈3.63;
2.27
(3)1.85+3.053≈4.90
1.85
1.674
0.43
| 0.72 |
| 43 |
| 290 |
| 258 |
| 320 |
| 302 |
| 190 |
| 172 |
| 18 |
(2)2.27×1.6≈3.63;
2.27
| ×1.6 |
| 1362 |
| 227 |
| 3.632 |
(3)1.85+3.053≈4.90
1.85
| +3.053 |
| 4.903 |
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