题目内容
计算:2a3•3a2=______.
2a3•3a2=6a5.
故答案为:6a5.
故答案为:6a5.
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相关题目
计算(﹣2a3+3a2﹣4a)(﹣5a5)等于( )
| A.10a15﹣15a10+20a5 | B.﹣7a8﹣2a7﹣9a6 |
| C.10a8+15a7﹣20a6 | D.10a8﹣15a7+20a6 |
题目内容
计算(﹣2a3+3a2﹣4a)(﹣5a5)等于( )
| A.10a15﹣15a10+20a5 | B.﹣7a8﹣2a7﹣9a6 |
| C.10a8+15a7﹣20a6 | D.10a8﹣15a7+20a6 |