(lg5)^2+2/3lg8+lg5*lg20+(lg2)^2怎么做?
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lg5*lg5+2/3lg8+lg5*lg20求值,
lg5^2+2/3lg8+lg5*lg20+lg2^2
lg5^2+2/3lg8+lg5*lg20+lg^2
lg5^2+lg8^2/3+lg5*lg20+(lg2)^2=?
(lg5)平方+2/3lg8+lg5乘lg20+(lg2)平方
3lg2+2lg5+lg5乘以lg8怎样算
lg5²+2/3lg8+lg5*lg20+(lg2)²
lg5²+2/3lg8+lg5×lg20+(lg2)²
对数lg2*lg5=?2lg(5)+2/3 lg8+lg5*lg20+lg2 =lg5^2+lg8^(2/3)+lg5*(lg4+lg5)+lg2 =lg100+lg5+2lg2*lg5+lg2 =2+(lg5+lg2) =2+1 =3 第二个等号lg5*(lg4+lg5)为什么=lg5+2lg2*lg5
2lg5+2/3lg8等于
(lg5)^2+2/3lg8+lg5*lg20+(lg2)^2怎么做?
lg5(2)+2/3lg8+lg5*lg2+(lg2)^2
lg5^2+2/3lg8+lg5*lg20+(lg2)^2=?
2lg5+(2/3)lg8+lg5*lg20+lg平方2拜托各位大神
lg5的平方+2/3lg8+lg5乘以lg20+(lg2)的平方=?紧急!
计算:(lg2)2+3lg5+lg5(1+lg2)+lg8+log2(5)log5(4)
(lg2)^2+lg25+2/3lg8+lg5*lg20=?
lg25+2/3lg8+lg5*lg20+(lg2)^2=?