题目内容
计算：(
)2•(
)3÷(
xy)=______．
| 2x |
| 3y |
| 3y |
| 4x |
| 1 |
| 4 |
原式=
•
•
=
．故答案为
．
| 4x2 |
| 9y2 |
| 27y3 |
| 64x3 |
| 4 |
| xy |
| 3 |
| 4x2 |
| 3 |
| 4x2 |
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题目内容
| 2x |
| 3y |
| 3y |
| 4x |
| 1 |
| 4 |
| 4x2 |
| 9y2 |
| 27y3 |
| 64x3 |
| 4 |
| xy |
| 3 |
| 4x2 |
| 3 |
| 4x2 |