题目内容
不改变分式的值,使分子、分母各项的系数都化为整数,则
=______.
| 0.5x+0.7y |
| 2x-0.6y |
| 0.5x+0.7y |
| 2x-0.6y |
| (0.5x+0.7y)×10 |
| (2x-0.6y)×10 |
| 5x+7y |
| 20x-6y |
故答案为:=
| 5x+7y |
| 20x-6y |
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题目内容
| 0.5x+0.7y |
| 2x-0.6y |
| 0.5x+0.7y |
| 2x-0.6y |
| (0.5x+0.7y)×10 |
| (2x-0.6y)×10 |
| 5x+7y |
| 20x-6y |
| 5x+7y |
| 20x-6y |