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(a^3b^6)/(a^2b^2)=3则a^2b^8的值等于多少
人气:379 ℃ 时间:2020-04-03 20:10:21
解答
(a^3b^6)/(a^2b^2)
=ab^4
=3
a^2b^8
=(ab^4)^2
=3^2
=9
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