展开全部
99×5.8+8.5
=99×5.8+5.8+2.7
=(99+1)×5.8+2.7
=100×5.8+2.7
=580+2.7
=582.7
=99×5.8+5.8+2.7
=(99+1)×5.8+2.7
=100×5.8+2.7
=580+2.7
=582.7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(100-1)✘5.8+8.5
=100×5.8-1×5.8+8.5
=580-5.8+8.5
580+(8.5-5.8)
=580+2.7
=582.7
=100×5.8-1×5.8+8.5
=580-5.8+8.5
580+(8.5-5.8)
=580+2.7
=582.7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
99×5.8+8.5
=100×5.8+(8.5-5.8)
=580+2.7
=582.7
=100×5.8+(8.5-5.8)
=580+2.7
=582.7
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
99×5.8+8.5
=99×5.8+5.8+2.7
=(99+1)×5.8+2.7
=100×5.8+2.7
=580+2.7
=582.7
=99×5.8+5.8+2.7
=(99+1)×5.8+2.7
=100×5.8+2.7
=580+2.7
=582.7
本回答被网友采纳
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