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数学
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(-0.25)2009次方*4的2004次方结果是多少
人气:402 ℃ 时间:2019-12-21 18:49:26
解答
(-0.25)^2009*4^2004
=(-1/4)^2009*4^2004
=-(1/4)^2009*4^2004
=-(1/4)^2004*4^2004*(1/4)^5
=-1^2004*(1/4)^5
=-1*(1/4)^5
=-(1/4)^5
=-1/1024
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