()/8=21:()=0.375=12:()=()%=6/()
12除《》=0.375=《》比16=40分之16=21比《》
8分之()=()除以24=21比()=0.375=()%
0.375=( )%=( ):( )
0.375=( )/8=6/( )=( )/48=() :( )=( )%
0.375=8分之几=( )%
0.375=6:______=()80
3/()=0.375=24分之()=21/()
3/( )=0.375=24/()=21/( )
6除以( )=0.375=( ):( )=几分之40=( )%
6÷()=():8=0.375=二十四分之几=()%
( )之6=( )/8=( )分之18=( )分之3=0.375
3:4=(12)/16=21÷(28)=6+( )/8+64=75%