(0.04)的2005次方*[( 5)的2005次方]的平方=?
人气:209 ℃ 时间:2019-08-21 18:35:21
解答
0.04=1/25=5^(-2),(0.04)的2005次方=5^(-4010)
( 5)的2005次方]的平方=5^(4010)
那么(0.04)的2005次方*[( 5)的2005次方]的平方=5^(-4010)*5^(4010)=5^(0)=1
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