3-12/17-5/12
1个回答
展开全部
3-12/17-5/12
=3 - (12/17+5/12)
=3 - (12X12+17X5)/(17X12)
=3 - (144+85)/204
=3 - 229/204
=3 - 1 - 25/204
=2 - 25/204
=1又204分之179
=3 - (12/17+5/12)
=3 - (12X12+17X5)/(17X12)
=3 - (144+85)/204
=3 - 229/204
=3 - 1 - 25/204
=2 - 25/204
=1又204分之179
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询