
36x7.2+74x7.2-72怎么巧算
2个回答
展开全部
36x7.2+74x7.2-72
=36x7.2+74x7.2-10x7.2
=(36+74-10)x7.2
=100x7.2
=720
答案720
=36x7.2+74x7.2-10x7.2
=(36+74-10)x7.2
=100x7.2
=720
答案720
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