作业帮(log5)²+lg2*lg5+2的(1+1/2log2为底5的对数)次方 的值
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(log5)²+lg2*lg5+2的(1+1/2log2为底5的对数)次方 的值
(log5)²+lg2*lg5+2的(1+1/2log2为底5的对数)次方 的值
(log5)²+lg2*lg5+2的(1+1/2log2为底5的对数)次方 的值
(lg5)²+lg2*lg5+2的(1+1/2log2为底5的对数)次方
=lg5（lg5+lg2）+2×2的（log2为底√5的对数)次方
=lg5+2√5
计算(lg2)²+(lg5)²+2lg2*lg5
(lg5)²+lg2*lg50=?
(log5)²+lg2*lg5+2的(1+1/2log2为底5的对数)次方 的值
计算：（lg2)2+3lg5+lg5(1+lg2)+lg8+log2（5）log5（4)
求 （lg2）² +lg2×lg5+1-lg2 的值
求 （lg2）² +lg2×lg5+1-lg2 的值
(1/log2 10) + (1/log5 10) =lg2 + lg5
lg5²+2/3lg8+lg5*lg20+(lg2)²
lg5²+2/3lg8+lg5×lg20+(lg2)²
lg5）²-（lg2）²+2lg2计算过程
化简（lg2）²+lg5*lg20
计算log2 6-log2 3,lg5+lg2,log5 3+log5 1/3,log3 5-log3 15
lg5+lg5*lg2+lg2*lg2
一道高一对数运算题lg50+lg2*log5+（lg2）^2lg50+lg2*lg5+（lg2）^2
(Log2)的三次方+(Log5)的三次方+3*lg2*lg5=?
求值lg2/(log50 10) +lg5/(log5 10)有助于回答者给出准确的答案
lg2*lg2+lg5-lg2=?
lg25+(2/3)lg8+lg5*lg20+lg2²