( )+49x( )=24 ( )x28-( )=21.6
来源：学生作业帮助网 编辑：六六作业网 时间：2025/02/03 12:35:38
()+49x()=24()x28-()=21.6()+49x()=24()x28-()=21.6 ()+49x()=24()x28-()=21.6(0.48)+49x(0.48)=24(0.
( )+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