1=( )= 7 = ( ) 0.75= 15 =( )=15÷( ) ( )( )(12) ( ) 36
15÷()=()分之12=0.75
0.75=6÷()=():12=15/()=()%
0.75=( )分之15=36分之( )=15÷( )
1.()÷8=()—()=15:()=0.75=():12=()%
15÷( )=多少分之12=0.75
9÷()=()/16=0.75=15/()=()/()
填空0.75 =( ):( )=(——) =( )% . 0.75 =( ): 12 = ( )% , 1 15 : 0
()÷16=()分之15=0.75=21÷()=12分之()
( )÷8=几分之几=15:( )=0.75=( ):12=( )%
()÷8=()分之()=15:()=0.75=():12()%
21比()=()/36=0.75=15比()=()75%
15÷( )=0.75=( )%=24/( )