
7分之5十𡿨一2又5分之2)一7分之5x12分之5一3分之5除以4等于多少?要求过程 5
2个回答
展开全部
50/7 - 12/5 - 5/7 × 5/12 - 5/3 /4
= 50/7 - 12/5 - 5/7 × 5/12 - 5/12
= 50/7 - 12/5 - 12/7 × 5/12
= 50/7 - 12/5 - 5/7
= 45/7 - 12/5
= 225/35 - 84/35
= 141/35
= 50/7 - 12/5 - 5/7 × 5/12 - 5/12
= 50/7 - 12/5 - 12/7 × 5/12
= 50/7 - 12/5 - 5/7
= 45/7 - 12/5
= 225/35 - 84/35
= 141/35
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