几分之几=1=几分之几*几分之几=19分之几JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 14:27:10
几分之几=1=几分之几*几分之几=19分之几JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

几分之几=1=几分之几*几分之几=19分之几JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
几分之几=1=几分之几*几分之几=19分之几
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ

几分之几=1=几分之几*几分之几=19分之几JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
几分之几=1=几分之几*几分之几=19分之几
=>23/23=1=32/23*23/32=19/19

2/2=1=3/4*4/3=19/19

5/5=1=5/6×6/5=19/19