7/15÷3= 1/3×6/7= 8÷6/7= 2/5÷1=

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 12:46:47
7/15÷3= 1/3×6/7= 8÷6/7= 2/5÷1=

7/15÷3= 1/3×6/7= 8÷6/7= 2/5÷1=
7/15÷3= 1/3×6/7= 8÷6/7= 2/5÷1=

7/15÷3= 1/3×6/7= 8÷6/7= 2/5÷1=
4个等号3道题?