问题标题:
计算:(1).(27/8)^(1/3)+lg根号2+lg根号5+2^log(2)3+ln1(2).(1/2)^-1+log(0.5)8
问题描述:
计算:(1).(27/8)^(1/3)+lg根号2+lg根号5+2^log(2)3+ln1(2).(1/2)^-1+log(0.5)8
彭复员回答:
(1).(27/8)^(1/3)+lg根号2+lg根号5+2^log(2)3+ln1=(3/2)^(3*1/3)+lg根号(2*5)+3+0=3/2+1/2+3=5(2).(1/2)^-1+log(0.5)8=2+log(0.5)8=log(0.5)(0.5)^2+log(0.5)8=log(0.5)(0.5^2*8)=log(0.5)2...
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