(lg5)^2+lg2*lg50
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(lg5)^2+lg2*lg50(lg5)^2+lg2*lg50(lg5)^2+lg2*lg50(lg5)^2+lg2*lg50=(lg5)^2+lg2*(1+lg5)=(lg5)^2+lg2*lg5
(lg5)^2+lg2*lg50
(lg5)^2+lg2*lg50
(lg5)^2+lg2*lg50
(lg5)^2+lg2*lg50
=(lg5)^2+lg2*(1+lg5)
= (lg5)^2+lg2*lg5+lg2
=lg5(lg5+lg2)+lg2
=lg5+lg2
=1
两个
(lg5)^2+lg2*lg50
lg2*lg50+lg5*lg20-2lg5*lg2
化简 (lg5)^2+(lg2)lg50
(lg5)^2+lg2*lg50 求值
(lg5)^2+lg2×lg50=?
(lg5)^2 + (lg2)*(lg50)=
(lg5)^2+lg2*lg50=
lg50+lg2*lg5+(lg2)^2=
问道对数题 lg2*lg50+lg20*lg5-2lg5*lg2
计算(lg5)^2+lg2·lg50
1.(lg5)2次方+lg2*lg50
计算:(lg5)2+lg2*lg50=?
lg50+lg2*lg5+lg²2=?
(lg5)^2+lg2·lg50=?求救...
(lg5)²+lg2×lg50
计算(lg2)²+2lg2·lg5+(lg5)²+lg50-lg5求答案,
lg5²+lg2*lg50化简
lg2*lg50-lg5*lg20-lg4