数学题【0.25的2008次方乘4的2009次方减8的100次方乘0.5的300次方】
人气：167 ℃ 时间：2019-08-21 07:06:29
解答
0.25^2008*4^2009-8^100*0.5^300
=(0.25*4)^2008*4-(8*0.5^3)^100
=4-1
=3
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