lg5+lg2
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lg5+lg5*lg2+lg2*lg2lg5+lg5*lg2+lg2*lg2lg5+lg5*lg2+lg2*lg2lg5+lg2*lg5+(lg2)^2=(lg2)^2+lg2lg5+lg5=lg2(
lg2*lg2+lg5-lg2=?lg2*lg2+lg5-lg2=?lg2*lg2+lg5-lg2=?lg=lg2+lg5原式就是lg2*(lg2-1)+lg5=-lg2*lg5+lg5=lg5*(1
lg2(lg5-lg2)-lg5(lg5+3lg2)等于lg2(lg5-lg2)-lg5(lg5+3lg2)等于lg2(lg5-lg2)-lg5(lg5+3lg2)等于lg2(lg5-lg2)-lg5
lg2(1+lg5)+(lg5)^2lg2(1+lg5)+(lg5)^2lg2(1+lg5)+(lg5)^2原式=lg2+lg2lg5+lg²5=lg2+lg5(lg2+lg5)=lg2+l
计算:(lg5)^2+lg2*lg5计算:(lg5)^2+lg2*lg5计算:(lg5)^2+lg2*lg5(lg5)^2+lg2*lg5=lg5(lg5+lg2)=lg5=lg5(lg5+lg2)=
(lg5)^2+lg5.lg2=(lg5)^2+lg5.lg2=(lg5)^2+lg5.lg2=解(lg5)²+lg5×lg2=lg5×(lg5+lg2)=lg5×1=lg5
化简lg5的平方+lg5×lg2+lg2化简lg5的平方+lg5×lg2+lg2化简lg5的平方+lg5×lg2+lg2(lg5)^2+lg5×lg2+lg2=lg5×(lg5+lg2)+lg2=lg
(lg2)^3+(lg5)^3+3*lg2*lg5(lg2)^3+(lg5)^3+3*lg2*lg5(lg2)^3+(lg5)^3+3*lg2*lg5(lg2)^3+(lg5)^3+3*lg2*lg5
(lg2)³+(lg5)³+3lg2×lg5(lg2)³+(lg5)³+3lg2×lg5(lg2)³+(lg5)³+3lg2×lg5(lg2
lg2*lg50+lg5*lg20-2lg5*lg2lg2*lg50+lg5*lg20-2lg5*lg2lg2*lg50+lg5*lg20-2lg5*lg2lg2*lg50+lg5*lg20-2lg5
2lg2(lg2+lg5)+2lg5得数2lg2(lg2+lg5)+2lg5得数2lg2(lg2+lg5)+2lg5得数注:lg2+lg5=12lg2+2lg5=2(lg2+lg5)=2
(lg5)²+lg2×lg5+lg2(lg5)²+lg2×lg5+lg2(lg5)²+lg2×lg5+lg2原式=lg5×(lg5+lg2)+lg2=lg5×lg10+l
(lg2)^2+lg2*lg5+(lg5)^2=(lg2)^2+lg2*lg5+(lg5)^2=(lg2)^2+lg2*lg5+(lg5)^2=(lg2)^2+lg2*lg5+(lg5)^2=2(lg
数学题(lg2)平方+lg5*lg2+lg5数学题(lg2)平方+lg5*lg2+lg5数学题(lg2)平方+lg5*lg2+lg5(lg2)平方+lg5*lg2+lg5=(lg2)^2+lg5×lg
(lg5)平方+2*lg5*lg2+(lg2)平方(lg5)平方+2*lg5*lg2+(lg2)平方(lg5)平方+2*lg5*lg2+(lg2)平方原式=(lg5+lg2)²=(lg10)
lg2*lg2+lg20*lg5=?lg2*lg2+lg20*lg5=?lg2*lg2+lg20*lg5=?原式化简为lg2xlg2+lg(4x5)xlg5=lg2xlg2+(2lg2+lg5)xlg
lg5*lg20+(lg2)^lg5*lg20+(lg2)^lg5*lg20+(lg2)^lG(5)*LG(20)+(LG(2))^2=LG(5)*(LG(4)+LG(5))+(LG(2))^2=(l
(lg2)^2+lg5*lg20(lg2)^2+lg5*lg20(lg2)^2+lg5*lg20(lg2)^2+lg5*lg20=(lg2)^2+lg(10/2)*lg(10*2)=(lg2)^2+(
(lg2)^2+lg20*lg5(lg2)^2+lg20*lg5(lg2)^2+lg20*lg5(lg2)^2+lg20*la5=(lg2)^2+lg(2*10)*lg(10/2)=(lg2)^2+(
lg5*lg2等于多少?lg5*lg2等于多少?lg5*lg2等于多少?lg5*lg2=(1-lg2)lg2=lg2-lg²2lg2*lg5=lg5(1-lg5)=lg5-lg²5