4/9x ( )=7/8除以( )=( )比16=0.75=( )分之( )

问题描述:

4/9x ( )=7/8除以( )=( )比16=0.75=( )分之( )

4/9x ( 27/16)=7/8除以(28/24 )=(9 )比16=0.75=( 4)分之( 3)