1.5+(1÷0.05+2.5)x2能简便计算吗?
5个回答
展开全部
简便计算如下
1.5+(1÷0.05+2.5)×2
=1.5+[(1×100)÷(0.05×100)+2.5]×2
=1.5+[100÷5+2.5]×2
=1.5+[20+2.5]×2
=1.5+22.5×2
=1.5+45
=46.5
1.5+(1÷0.05+2.5)×2
=1.5+[(1×100)÷(0.05×100)+2.5]×2
=1.5+[100÷5+2.5]×2
=1.5+[20+2.5]×2
=1.5+22.5×2
=1.5+45
=46.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
1.5+(1÷0.05+2.5)×2
=1.5+(20+2.5)×2
=1.5+(40+5)
=1.5+45
=46.5
=1.5+(20+2.5)×2
=1.5+(40+5)
=1.5+45
=46.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
1.5+(1÷0.05+2.5)×2
=1.5+(20+2.5)×2
=1.5+(20×2+2.5×2)
=1.5+(40+5)
=1.5+45
=46.5
=1.5+(20+2.5)×2
=1.5+(20×2+2.5×2)
=1.5+(40+5)
=1.5+45
=46.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
1.5+(1÷0.05+2.5)x2
=1.5+(20+2.5)x2
=1.5+22.5x2
=1.5+45
=46.5
=1.5+(20+2.5)x2
=1.5+22.5x2
=1.5+45
=46.5
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