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(x^4)^2÷[(x^2)^2·x^2]-x^2÷(-x^0)
人气：450 ℃　时间：2020-06-08 05:08:33
解答
(x^4)^2÷[(x^2)^2·x^2]-x^2÷(-x^0)
=x^8÷x^6÷1
=x²÷1
=x²
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