
【3分之5-(5分之2+4分之30】÷4分之31
1个回答
展开全部
【3分之5-(5分之2+4分之30】÷4分之31
=【5/3-(8/20+150/20)】÷4分之31
=(5/3-158/20)X4/31
=(5/3-79/10)X4/31
=(50/30-237/30)X4/31
=-187/30X4/31
=-374/465
=【5/3-(8/20+150/20)】÷4分之31
=(5/3-158/20)X4/31
=(5/3-79/10)X4/31
=(50/30-237/30)X4/31
=-187/30X4/31
=-374/465
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