
7.2×8.12+0.72×8.8简便方法?
245个回答
展开全部
原式=7.2×8.12+7.2×0.88
=7.2×(8.12+0.88)
=7.2×9
=64.8
=7.2×(8.12+0.88)
=7.2×9
=64.8
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
7.2×8.12+0.72×8.8
=7.2×8.12+7.2×0.88
=7.2×(8.12+0.88)
=7.2×9
=64.8
=7.2×8.12+7.2×0.88
=7.2×(8.12+0.88)
=7.2×9
=64.8
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
7.2*8.12+0.72*8.8
=7.2*8.12+7.2*0.1*8.8
=7.2*(8.12+0.88)
=7.2*9
=64.8
=7.2*8.12+7.2*0.1*8.8
=7.2*(8.12+0.88)
=7.2*9
=64.8
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
7.2×8.12+0.72×8.8
=7.2×8.12+7.2×0.88
=7.2×(8.12+0.88)
=7.2×9
=64.8
=7.2×8.12+7.2×0.88
=7.2×(8.12+0.88)
=7.2×9
=64.8
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
7.2*8.12+0.72*8.8
=7.2*8.12+7.2*0.88
=7.2*(8.12+0.88)
=7.2*9
=64.8
=7.2*8.12+7.2*0.88
=7.2*(8.12+0.88)
=7.2*9
=64.8
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