题目内容
50千克,用去
千克,还剩多少千克?正确列式是( )
| 1 |
| 5 |
A.50×
| B.50×(1-
| C.50-
| D.50÷
|
剩下的重量是:
50-
=49
(千克);
故选:C.
50-
| 1 |
| 5 |
| 4 |
| 5 |
故选:C.
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题目内容
| 1 |
| 5 |
A.50×
| B.50×(1-
| C.50-
| D.50÷
|
| 1 |
| 5 |
| 4 |
| 5 |