根号下b分之a÷(根号下ab)乘根号下ab分之1 等于多少啊

2025-12-15 02:04:56
推荐回答(2个)
回答1:

=根号下(a/b)/根号下ab*根号下(1/ab)
=根号下(a/b)*根号下(1/ab)*根号下(1/ab)
约分后得根号下(1/ab的三次方)
=根号下(1*ab)/(ab的三次方*ab)(同乘ab)
=ab的平方分之根号下ab
=ab的平方分之1根号下ab

回答2:

=(根号ab)/a÷(根号下ab)*(根号下ab)/ab
=(根号下ab)/a^2b