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(-0.125)的2007次方乘(-8)的2008次方等于多少
人气:335 ℃ 时间:2019-08-19 03:35:53
解答
用符号^表示乘方,(-0.125)^2007表示(-0.125)的2007次方
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(-0.125)^2007×(-8)^2008
=[(-0.125)×(-8)]^2007×(-8)
=(-1)^2007×(-8)
=(-1)×(-8)
=8
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