3.25×24= 16× 15.5 = 324÷ 40.5 = 40× 0.25 = 30÷ 12 = 55× 0.8
3.25×24= 16× 15.5 = 324÷ 40.5 = 40× 0.25 = 30÷ 12 = 55× 0.8
4÷()=24分之()=0.25=()比12
16分之()=():12=24÷()=0.75=()%
30分之()+12:()+()÷20=0.8=()% 、
40 -------- =0.625=( )÷16=( )% ()
几分之八等于( )÷25=0.8=30分之几=16÷( ).
0.75=【 】%=12÷【 】=【 】:24
3÷()=24,3÷()=0.8
5÷( )=16分之( )=( )÷40=0.625
0.25=( )分之1=( )%=2÷( )=( )÷16=( ):12
十分之( )=20÷( )=():30=0.8=( )%
【 】÷10=4/【】=【 】%=12:【 】=0.8