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(-9)的1004次方/27的667次方等于几
人气:126 ℃ 时间:2020-07-08 08:57:42
解答
(-9)^1004 = 3^2008
27^667 = (3^3)^667 = 3^2001
所以:
(-9)^1004/27^667 = 3^2008/3^2001 = 3^7 = 2187
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