计算a12÷a4(a≠0)的结果是( )
A.a3 | B.a﹣8 | C.a8 | D.a﹣3 |
更新时间:2018-08-08 17:42:18
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A.a3 | B.a﹣8 | C.a8 | D.a﹣3 |