2\3/(5\6+1\4) 用简便

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 03:51:31
2\3/(5\6+1\4) 用简便

2\3/(5\6+1\4) 用简便
2\3/(5\6+1\4) 用简便

2\3/(5\6+1\4) 用简便
没法简便
=(2/3)/(13/12)
=2/3*12/13
=8/13