9/()=0.75=():8=12/()=()%
9/()=0.75=():8=12/()=()%
( ):8=12/( )=9÷( )=0.75
0.75=( )之8=12除( )=12分之( )=( )%
0.75=():8=16分之()=9:()=()分之()
0.75=( )/()=():12=()%
():8=15/()=()分之9=0.75=()%
():8=42:()=0.75=()分之9=()%
()除以8=12/()=()/4=0.75=27/()
1.()÷8=()—()=15:()=0.75=():12=()%
( )÷8=( )分之9=0.75=( ):20=( )%
•( ):4=0.75=9÷( )=( ):8=( )分之1
4分之()=9:()=()/20=3*()=()分之12=0.75