69+6×48-34的简便运算
5个回答
展开全部
69+6×48-34
=69-34+6×48
=35+6×(50-2)
=35+6×50-6×2
=35+300-12
=300+35-12
=300+23
=323
=69-34+6×48
=35+6×(50-2)
=35+6×50-6×2
=35+300-12
=300+35-12
=300+23
=323
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=69+6×(50-2)-34
=69+6×50-6×2-34
=69+300-12-34
=69+300-(12+34)
=69-46+300
=23+300
=323
=69+6×50-6×2-34
=69+300-12-34
=69+300-(12+34)
=69-46+300
=23+300
=323
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=69+6*(50-2)-34
=69+6*50-(12+34)
=69-46+300
=23+300
=323
=69+6*50-(12+34)
=69-46+300
=23+300
=323
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
69+6×48-34
= 35+6×50-6×2
= 35+300-12
= 323
= 35+6×50-6×2
= 35+300-12
= 323
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