( )+49x( )=24 ( )x28-( )=21.6

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( )+49x( )=24 ( )x28-( )=21.6
( )+49x( )=24 ( )x28-( )=21.6

( )+49x( )=24 ( )x28-( )=21.6
( 0.48)+49x(0.48 )=24
(0.8 )x28-(0.8 )=21.6