( )÷8=( / )=15:( )=0.75( ):12=( )%

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()÷8=(/)=15:()=0.75():12=()%()÷8=(/)=15:()=0.75():12=()% ()÷8=(/)=15:()=0.75():12=()%6÷8=3÷4=15

( )÷8=( / )=15:( )=0.75( ):12=( )%
( )÷8=( / )=15:( )=0.75( ):12=( )%
 

( )÷8=( / )=15:( )=0.75( ):12=( )%
6÷8=3÷4=15:20=0,75=9:12=75%