题目内容
列竖式计算
| (1)45.2×2.65 | (2)19.76÷5.2 |
| (3)69.8÷7.3(得数保留两位小数) | (4)3.27×0.72(得数保留两位小数) |
(1)45.2×2.65=119.78;
(2)19.76÷5.2=3.8;
(3)69.8÷7.3≈9.56;
(4)3.27×0.72≈2.35.
|
| . |
| 2 2 6 0 |
|
| . |
| 1 1 9.7 8 0 |
(2)19.76÷5.2=3.8;
|
| 1 5 6 |
| 4 1 6 |
| 4 1 6 |
| 0 |
(3)69.8÷7.3≈9.56;
|
| 6 5 7 |
| 4 1 0 |
| 3 6 5 |
| 4 5 0 |
| 4 3 8 |
| 1 2 0 |
| 7 3 |
| 4 7 |
(4)3.27×0.72≈2.35.
|
| . |
| 6 5 4 |
| 2 2 8 9 |
| 2.3 5 4 4 |
练习册系列答案
相关题目