345+34.5×99简便计算? 5
3个回答
展开全部
345+34.5x(100-1)
=345+345-34.5=655.5
=345+345-34.5=655.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
2022-04-26 · 姐!遇到新东方厨师就嫁了吧!
关注
展开全部
=345+34.5*(100-1)
=345+34.5*100-34.5
=345+3450-34.5
=3795-34.5
=3760.5
=345+34.5*100-34.5
=345+3450-34.5
=3795-34.5
=3760.5
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=345+34.5*(100-1)
=345+34.5*100-34.5
=345+3450-34.5
=3795-34.5
=3760.5
=345+34.5*100-34.5
=345+3450-34.5
=3795-34.5
=3760.5
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