题目内容
按要求列竖式计算.
(1)带★的要验算.
3.7×0.26=★
39.78÷1.3=★
9.6728÷2.14=
(2)得数保留两位小数.
11÷900.2704÷133.87×2.45.
(1)带★的要验算.
3.7×0.26=★
39.78÷1.3=★
9.6728÷2.14=
(2)得数保留两位小数.
11÷900.2704÷133.87×2.45.
(1)3.7×0.26=0.962;
验算:
39.78÷1.3=30.6;
验算:
9.6728÷2.14=4.52;
(2)11÷90≈0.12;
0.2704÷13≈0.02;
3.87×2.45≈9.48.
|
| . |
| 222 |
| 74 |
| 0.962 |
验算:
|
| . |
| 182 |
| 78 |
| 0.962 |
39.78÷1.3=30.6;
|
| 39 |
| 78 |
| 78 |
| 0 |
验算:
|
| . |
| 918 |
| 306 |
| 39.78 |
9.6728÷2.14=4.52;
|
| 856 |
| 1112 |
| 1070 |
| 428 |
| 428 |
| 0 |
(2)11÷90≈0.12;
|
| 90 |
| 200 |
| 180 |
| 200 |
| 180 |
| 20 |
0.2704÷13≈0.02;
|
| 26 |
| 104 |
| 104 |
| 0 |
3.87×2.45≈9.48.
|
| . |
| 1935 |
|
| . |
| 9.4815 |
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