lg500+lg8/5–1/2lg64+50(lg2+lg5)
1个回答
lg500+lg8/5-1/2lg64+50(lg2+lg5)
=lg5+lg100+lg8-lg5-lg8+50
=52
相关问题
1.lg500+lg8/5—0.5lg64+50(lg2+lg5)² 我一直算的是60 ,错了
lg2*lg50 + lg20*lg5 - 2lg5*lg2=?
(1-lg5)^2+lg2*lg5/lg8= .
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