5^log25(lg2-1)^2=?
5^log25(lg2的平方+lg2.5)=?
计算3∧log9(lg2-1)∧2+5log25∧(lg0.5-2)∧2
2(lg2)2+lg2•lg5+(lg2)2-lg2+1=lg2(2lg
(lg2^2+1)(lg2)^2+1=?
lg^2 5+lg2*lg5+lg2=?
lg25+lg2*lg50+(lg2)^2+1=?
lg5*(1+lg2)+(lg2)^2=
1/2(lg2)^2+1/2lg2*lg5+√1/4(lg2)^2-lg2+1=?
求值(log2 5+log4 1/5)(log5 2+log25 1/2)
(log4 3+log8 3)(log3 5+log9 5)(log5 2+log25 2)=
log25(2x)-log 5(8)=0 解方程求x是多少?
2^(log4^12)-3^(log9^27)+5^(log25^1/3)等于多少?