lg2=0.3010,log25底200=?
5^log25(lg2的平方+lg2.5)=?
lg2=0.3010 则lg2.5=?
取lg2=0.3010,怎么求lg2.
lg2*lg2+lg50*lg2+lg25=?
lg2^2+lg2*lg5+lg5=lg2(lg2+lg5)+lg5
lg2=0.3010那lg2.5等于多少
已知lg2=0.3010 求
lg 0.001/lg2= - lg1000/lg2= - 3/lg2= -3/0.3010= -9.9658//lg1
2(lg2)2+lg2•lg5+(lg2)2-lg2+1=lg2(2lg
lg2*lg3=?lg5/lg2=?
lg25+lg2*lg50+(lg2)^2+1=?
(lg2)²+lg2·lg50+lg25=