题目内容
化简:
=______,
=______.
-
=______,
-
=______.
| 225×0.04 |
| 1172-1082 |
| 2xy |
| 8y |
| 12 |
| 27 |
| 225×0.04 |
| 225 |
| 0.04 |
| 1172-1082 |
| (117+108)(117-108) |
| 225 |
| 9 |
| 2xy |
| 8y |
| 2xy |
| 2y |
| 12 |
| 27 |
| 3 |
| 3 |
| 3 |
故答案为:3、45、
| 2xy |
| 2y |
| 3 |
练习册系列答案
相关题目
题目内容
| 225×0.04 |
| 1172-1082 |
| 2xy |
| 8y |
| 12 |
| 27 |
| 225×0.04 |
| 225 |
| 0.04 |
| 1172-1082 |
| (117+108)(117-108) |
| 225 |
| 9 |
| 2xy |
| 8y |
| 2xy |
| 2y |
| 12 |
| 27 |
| 3 |
| 3 |
| 3 |
| 2xy |
| 2y |
| 3 |