作业帮2log5(15)-log5(18)+log5(2) 急
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2log5(15)-log5(18)+log5(2) 急
2log5(15)-log5(18)+log5(2) 急
2log5(15)-log5(18)+log5(2) 急
2log5(15) - log5(18) + log5(2)
=log5(15^2 - log5(18) + log5(2)
=log5(225 ÷ 18 × 2）
= log5( 12.5 × 2)
= log5(25)
= log5(5^2)
= 2
2log5(15)-log5(18)+log5(2) 急
对数函数 2log5(15)-log5(18)+log5(7)
log5 2+log5 3+log5 1/6=?
2log5^10+log5^0.25=?
计算2log5^10+log5^0.25=
2log5 10+log5 0.25=?
2log5 10+log5 0.25等于多少?
2log5 10+log5 0.25 怎样计算,
化简log5 8/log5 2可得
(log5 3)2 为什么>log5 3
[log5(2)*log7(9)]/[log5(3)*log7(4)] [log5(2)*log7(9)]/[log5(3)*log7(4)]
计算（2lg5^2+log5^3)/(log5^10+0.5log5^0.36+1/3log5^8)
log5【35】-2log5[7/3】+log5【7】-log5【1.8】 化简
log5（35）-2log5（7/3）+log5（7）-log5（1.8）
log5·log5(3)·log5(1/3)log3(5)·log5(3)·log5(1/3)log3(2)·log5(3)·log8(5)不好意思
化简log3(5)+log5(3)-log3(15)*log5(15)
怎样计算（log2)^2+(log5)^2+(2*log2)*log5
2^log5 3 与3^log5 2 比大小