3*[ ]=0.25=[ ]/16=[ ]%
0.25=16分之()=3:()=()%
( ):16=16除以( )=0.25
0.25=4分之1=25%=2/8=( )/16=3:12
3除以( )=4分之5×( )=5比( )=0.25=16分之( )
3除以()=4分之5乘()=5:()=0.25=16分之()
3:( )=( )分之7=( )%=0.25=( )÷16
8:24= 3/4:9/16= 0.25:1= 0.8:0.4=
()÷20=6÷()=16分之()=0.25=3:()
()/4=()除以()=0.25=()/16=()/12
():16=0.25=20除以()=()分之3
-91÷3= -56÷(-14)= 16÷(-3)= (-48)÷(16)= 4/5÷(-1)= -0.25÷3/8=
1:( )=8分之( )=0.25=( )÷16