6除( )=几分之几=0.75=( )%
( )除8=12:( )=0.75=几分之几
( )除8=5除4=【几分之几?】=1又几分之几?
0.75=几分之几=24分之几=几分之21=15除几=几除40
几除8=几分之9=0.75=4加几分之12=20分之几?
()除20=几分之几=几分之几=1.25
4分之3除2除8分之3=几分之几x几分之几x几分之几=几
几分之1=6分之1比0.5=几除几
6除以5=几分之几=几分之几=几分之几
12除()=():12=0.75=()%=几分之几
1/6除5=1/6x几分之几=几 8/9除4=8/9x几分之几=几 18除3/8=18x几分之几=几 5除3/4=5x几
4除( )=几分之几=0.25=():40=百分之几
几分之12=30分之几=0.6=15除几?