(5分之1m²n-m³n²+3mn³)÷mn等于多少,需计算过程.
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![(5分之1m²n-m³n²+3mn³)÷mn等于多少,需计算过程.](/uploads/image/z/8850893-5-3.jpg?t=%EF%BC%885%E5%88%86%E4%B9%8B1m%26%23178%3Bn-m%26%23179%3Bn%26%23178%3B%2B3mn%26%23179%3B%EF%BC%89%C3%B7mn%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%2C%E9%9C%80%E8%AE%A1%E7%AE%97%E8%BF%87%E7%A8%8B.)
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(5分之1m²n-m³n²+3mn³)÷mn等于多少,需计算过程.
(5分之1m²n-m³n²+3mn³)÷mn等于多少,需计算过程.
(5分之1m²n-m³n²+3mn³)÷mn等于多少,需计算过程.
原式=5分之1m²n÷mn-m³n²÷mn+3mn³÷mn
=5分之1m-m²n+3n²