265÷5×18-538的简便计算?
8个回答
展开全部
265÷5×18-538
=53×(10+8)-538
=53×10+53×8-530-8
=530-530+53×8-8
=0+(53-1)×8
=52×8
=416
=53×(10+8)-538
=53×10+53×8-530-8
=530-530+53×8-8
=0+(53-1)×8
=52×8
=416
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(265/5) x18-538
=53x18-538
=53x18-53x10-8
=53x(18-10)-8
=53x8-8
=52x8
=416
=53x18-538
=53x18-53x10-8
=53x(18-10)-8
=53x8-8
=52x8
=416
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
265/5x18-538
=53x18-538
=(50+3)x18-538
=50x18+3x18-538
=900+54-538
=954-538
=406
=53x18-538
=(50+3)x18-538
=50x18+3x18-538
=900+54-538
=954-538
=406
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