八年级数学化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m
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![八年级数学化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m](/uploads/image/z/1267189-61-9.jpg?t=%E5%85%AB%E5%B9%B4%E7%BA%A7%E6%95%B0%E5%AD%A6%E5%8C%96%E7%AE%80%3A%28a%26%23178%3B%E2%88%9An%2Fm-ab%2Fm%E2%88%9Amn%2Bn%2Fm%E2%88%9Am%2Fn%29%C3%B7a%26%23178%3Bb%26%23178%3B%E2%88%9An%2Fm)
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八年级数学化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m
八年级数学化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m
八年级数学化简:(a²√n/m-ab/m√mn+n/m√m/n)÷a²b²√n/m
同乘更号MN
原式=(a²√n/m-ab√n/m+√n/m)÷a²b²√n/m
=(a²-ab+1)÷a²b²
=1/b²-1/ab+1/a²b²