lg25+lg2*lg50+(lg2)^2+1=?
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lg25+lg2*lg50+(lg2)^2+1=?lg25+lg2*lg50+(lg2)^2+1=?lg25+lg2*lg50+(lg2)^2+1=?原式=lg5²+lg2*(lg5+lg1
lg25+lg2*lg50+(lg2)^2+1=?
lg25+lg2*lg50+(lg2)^2+1=?
lg25+lg2*lg50+(lg2)^2+1=?
原式=lg5²+lg2*(lg5+lg10)+(lg2)²+1
=2lg5+lg2*lg5+lg2*lg10+(lg2)²+1
=2lg5+lg2+lg2*lg5+(lg2)²+1
=2lg5+lg2+lg2(lg5+lg2)+1
=2lg5+lg2+lg2+1
=2(lg5+lg2)+1
=2+1
=3
=2lg5+(1-lg5)(1+lg5)+(1-lg5)²+1
=2lg5+1-lg²5+1-2lg5+lg²5+1
=3
lg2+lg2.lg50+lg25
(lg2)^2+lg2×lg50+lg25
lg25+lg2*lg50+lg4
lg25+lg2*lg50+lg2*lg2=?
lg2*lg2+lg50*lg2+lg25=?xiexie!
lg25+lg2·lg50+(lg2)^2=?
(lg2)^2 + lg2 x lg50 + lg25
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)²+lg2·lg50+lg25=
lg25+lg2×lg50+(lg2)²
计算题 (lg2)^2+lg2×lg50+lg25
lg25+lg2*lg50+(lg2)2
计算:(lg2)*+lg2×lg50+lg25*为平方
(lg2)²+lg2×lg50+lg25=?
lg25+lg2*lg50+(lg2的平方)