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试说明a^m+1*a^n=a^n+1*a^m
人气:172 ℃ 时间:2020-05-12 08:27:17
解答
a^m+1*a^n
=a^m*a^1*a^n
=(a^n*a^1)*a^m
=a^n+1 *a^m
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