5a+6b/3a²bc+3b-4a/3ba²c-a+3b/3cba²计算
问题描述:
5a+6b/3a²bc+3b-4a/3ba²c-a+3b/3cba²计算
答
检举|2013-03-18 19:16提问者:夏若伊
答
5a+6b/3a²bc+3b-4a/3ba²c-a+3b/3cba²
=(5a+6b-4a+3b-a-3b)/3a²bc
=6b/3a²bc
=2/a²c
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