0.75=( )÷( )=3÷( )

0.75=( )÷( )=3÷( ) 14.3÷()=0.75 12÷()=0.75 解方程：5.4÷(x-0.75)=4.5÷3 3÷( )=( )/16=0.75=( ):( )=( )% 0.75=( )%=(　)分之3=(　)÷20=9:( ) 3÷( )=( )分之( )=6:( )=( )%=0.75 3：【】=8分之【】=0.75=【】÷16 0.75=【 】%=12÷【 】=【 】:24 ( ):16=(6/ )=0.75=( )÷( ) 6÷()=()÷4=():24=0.75 10.75-(0.75+3.4)=?72÷0.4=?0.28÷0.2=?1÷2/3×3/2＝? 0.75=( )÷( )=几分之几 15÷()=()分之12=0.75 125÷25%=? 375÷0.75=? (2.5×4/5）÷（1/4×0.8）-0.75÷3/40=? 简算3.2÷2.56+0.75×4.8= 4分之1÷0.75=