(lg2)^2+lg2×lg50+lg25
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(lg2)^2+lg2×lg50+lg25(lg2)^2+lg2×lg50+lg25(lg2)^2+lg2×lg50+lg25(lg2)²+lg2lg50+lg25=(lg2)²+
(lg2)^2+lg2×lg50+lg25
(lg2)^2+lg2×lg50+lg25
(lg2)^2+lg2×lg50+lg25
(lg2)²+lg2lg50+lg25
=(lg2)²+lg2×lg(5²×2)+lg5²
=(lg2)²+lg2(2lg5+lg2)+2lg5
=(lg2)²+(lg2)²+2lg2lg5+2lg5
=2lg2lg2+2lg2lg5+2lg5
=2lg2(lg2+lg5)+2lg5
=2lg2×lg10+2lg5
=2lg2+2lg5
=2(lg2+lg5)
=2
(lg2)^2+lg2×lg50+lg25
(lg50)^2+lg2*lg50^2+(lg2)^2
lg2+lg2.lg50+lg25
（lg5)^2+lg2*lg50
lg25+lg2·lg50+(lg2)^2=?
(lg2)^2 + lg2 x lg50 + lg25
lg50+lg2*lg5+(lg2)^2=
lg25+lg2*lg50+(lg2)^2怎么计算,
lg25+lg2*lg50+(lg2)^2+1=?
计算lg25+lg50+lg2*lg500+(lg2)^2
计算lg25+lg2+lg50+(lg2)^2
lg2*lg50+lg5*lg20-2lg5*lg2
计算题 (lg2)^2+lg2×lg50+lg25
lg25+lg2*lg50+（lg2）2
lg25+lg2*lg50+lg2*lg2=?
lg2*lg2+lg50*lg2+lg25=?xiexie!
化简 (lg5)^2+(lg2)lg50
(lg5)^2+lg2*lg50 求值