17/25×5/37+8/25×17/37+17/37×12/25简便运算。
4个回答
展开全部
17/25×5/37+8/25×17/37+17/37×12/25
=17/37x5/25+17/37x8/25+17/37x12/25
=17/37x(5/25+8/25+12/25)
=17/37x1
=17/37
=17/37x5/25+17/37x8/25+17/37x12/25
=17/37x(5/25+8/25+12/25)
=17/37x1
=17/37
本回答被提问者采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
2018-01-29 · 知道合伙人教育行家
关注
展开全部
17/25×5/37+8/25×17/37+17/37×12/25
=5/25×17/37+8/2×17/37+17/37×12/25
=(5/25+8/25+12/25)×17/37
=1×17/37
=17/37
=5/25×17/37+8/2×17/37+17/37×12/25
=(5/25+8/25+12/25)×17/37
=1×17/37
=17/37
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
17/25×5/37+8/25×17/37+17/37×12/25
=[17/(25x37)] x ( 5+8+12)
=[17/(25x37)] x 25
=17/37
=[17/(25x37)] x ( 5+8+12)
=[17/(25x37)] x 25
=17/37
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