( )÷4=9/( )= ( )÷20=0.75=( )/8
问题描述:
( )÷4=9/( )= ( )÷20=0.75=( )/8
答
( 3)÷4=9/(12 )= ( 15 )÷20=0.75=(6 )/8
( )÷4=9/( )= ( )÷20=0.75=( )/8
( 3)÷4=9/(12 )= ( 15 )÷20=0.75=(6 )/8