7/13×5/8 2/13×7/16-1/13×7/2的简便算法?
展开全部
7/13×5/8+2/13×7/16-1/13×7/2
=7/13×5/8+7/13×2/16-7/13×1/2
=7/13×(5/8+2/16-1/2)
=7/13×(5/8+1/8-4/8)
=7/13×2/8
=7/13×1/4
=7/52
=7/13×5/8+7/13×2/16-7/13×1/2
=7/13×(5/8+2/16-1/2)
=7/13×(5/8+1/8-4/8)
=7/13×2/8
=7/13×1/4
=7/52
本回答被网友采纳
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
广告 您可能关注的内容 |