作业帮lg2^3+lg5^3+3lg2*lg5化简求解,尤其是lg2^3+lg5^3如何转换,因为什么
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lg2^3+lg5^3+3lg2*lg5化简求解,尤其是lg2^3+lg5^3如何转换,因为什么
lg2^3+lg5^3+3lg2*lg5化简求解,尤其是lg2^3+lg5^3如何转换,因为什么
lg2^3+lg5^3+3lg2*lg5化简求解,尤其是lg2^3+lg5^3如何转换,因为什么
lg2^3+lg5^3+3lg2*lg5
=3lg2+3lg5+3lg2*lg5
=3(lg2+lg5)+3lg2*lg5
=3lg(2*5)+3lg2*lg5
=3lg10+3lg2*lg5
=3+3lg2*lg5
=3lg2+3lg5+3lg2*lg5=3+3lg2*lg5
lg2(lg5-lg2)-lg5(lg5+3lg2)等于
(lg2)^3+(lg5)^3+3*lg2*lg5
(lg2)³+(lg5)³+3lg2×lg5
3+lg5+(lg2)^2
3lg2-lg5=
（lg2）^3+(lg5)^3+3lg2*lg5等于?
(lg2)^3+(lg5)^3+3lg2*lg5怎么算RT
(lg2)^3+3lg2·lg5+(lg5)^3 怎么算?
(lg2)^3+(lg5)^3+3lg2*lg5 这些怎么算.
(lg2)^3+3lg2·lg5+(lg5)^3 怎么算?
(lg2)^3+(lg5)^3+3lg2*lg5的值为?
（lg2)^3+3lg2乘lg5+(lg5)^3
求解3lg5+3lg2*lg5+3lg2^2~
(lg2)³+(lg5)³+3lg2×lg5(等于多少?)
(lg2)³+(lg5)³+3lg2×lg5(怎么算呀,
(lg2)³+(lg5)³+3lg2×lg5=?
(lg2)³+3lg2*lg5+(lg5)³等于多少
(lg²2-lg2*lg5+lg²)+3lg2*lg5