下列计算正确的是{"A":"a5+a5=a10","B":"a7\u00f7a=a6","C":"a3\u2022a2=a6","D":"\uff08\ufe63a3\uff092=\ufe63a6"}_刷题宝

题干

下列计算正确的是（）

A：a⁵+a⁵=a¹⁰

B：a⁷÷a=a⁶

C：a³•a²=a⁶

D：（﹣a³）²=﹣a⁶

上一题下一题 0.0难度选择题更新时间:2016-11-23 07:36:32

答案(点此获取答案解析）

B

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