(lg5)^2-(lg2)^2+2lg√10/5+0.25^-1/2 X 1/64的立方根
lg^2 5+lg2*lg5+lg2=?
2(lg2)2+lg2•lg5+(lg2)2-lg2+1=lg2(2lg
lg^2 (5)+(2lg5+lg2)乘lg2=1的具体步骤是?
计算:|lg2-lg^2(5)|+lg2·lg50+√(lg5-1)^2
lg2(1+lg5)+(lg5)^2
(lg²2-lg2*lg5+lg²)+3lg2*lg5
2(lg√2)^2 +lg√2*lg5+(√(lg√2)^2-lg2+1)
2(lg√2)^2+lg√2*lg5+√(lg)√2^2-lg2+1
lg5×lg(5×2)+lg2怎莫算具体
求值lg的平方2+lg2乘lg5+lg5
lg²2+ lg2*lg5+ lg5的值
lg^2(5)+lg2+lg2乘lg5等于多少?