若lg5=m,则lg50等于多少?
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若lg5=m,则lg50等于多少?
若 lg5=m 则lg50=?
(lg5)的平方+lg2*lg50=多少?
(lg5)的平方加上lg2乘以lg50=多少
(lg5)^2+lg2×lg50=?
(lg5)^2 + (lg2)*(lg50)=
(lg5)^2+lg2*lg50=
(lg5)²+lg2*lg50=?
(lg2)的2次方+lg2×lg5+lg50等于多少
lg50+lg2*lg5+(lg2)^2=
计算:(lg5)2+lg2*lg50=?
(lg5)²+lg2×lg50=?
lg50+lg2*lg5+lg²2=?
(lg5)^2+lg2·lg50=?求救...
(lg5)^2+lg2*lg50
(lg5)²+lg2×lg50
2【lg5】^2+2lg2•lg50=?
lg2*lg50=(1+lg5)lg2,怎么转换.