题目内容
化简:(1)
=______;
(2)
•
=______.
| 27a3b2 |
(2)
| 24a |
| 18a3 |
(1)
=
=3ab
;
(2)
•
=
×
=12
a2,
故答案为3ab
;12
a2.
| 27a3b2 |
| 3×32a3b2 |
| 3a |
(2)
| 24a |
| 18a3 |
| 22×6a |
| 2×32a3 |
| 3 |
故答案为3ab
| 3a |
| 3 |
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