计算(-3a2b3)•(-5b)的结果是( )A.15a2b3B.15a2b4C.-15a2b3D.-15a2b4
题型:单选题难度:简单来源:不详
计算(-3a2b3)•(-5b)的结果是( )A.15a2b3 | B.15a2b4 | C.-15a2b3 | D.-15a2b4 |
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答案
(-3a2b3)•(-5b)=15a2b4. 故选B |
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