题目内容
计算:
=______.
| 2x3y-2 |
| 3x-1y |
原式=2x3y-2÷3x-1y
=(2÷3)•(x3÷x-1)•(y-2÷y)
=
x4y-3
=
.
故答案为:
.
=(2÷3)•(x3÷x-1)•(y-2÷y)
=
| 2 |
| 3 |
=
| 2x4 |
| 3y3 |
故答案为:
| 2x4 |
| 3y3 |
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题目内容
| 2x3y-2 |
| 3x-1y |
| 2 |
| 3 |
| 2x4 |
| 3y3 |
| 2x4 |
| 3y3 |