计算:(1+0.23+0.34)×(0.23+0.34+0.65)-(1+0.23+0.34+0.65)×(0.23+0.34)
展开全部
(1+0.23+0.34)×(0.23+0.34+0.65)-(1+0.23+0.34+0.65)×(0.23+0.34)
=(早瞎1+0.23+0.34)×(0.23+0.34)+0.65×(1+0.23+0.34)-(陆衫空1+0.23+0.34)塌余×(0.23+0.34)-0.65×(0.23+0.34)
=0.65×(1+0.23+0.34-0.230.34)
=0.65×1
=0.65.
=(早瞎1+0.23+0.34)×(0.23+0.34)+0.65×(1+0.23+0.34)-(陆衫空1+0.23+0.34)塌余×(0.23+0.34)-0.65×(0.23+0.34)
=0.65×(1+0.23+0.34-0.230.34)
=0.65×1
=0.65.
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