(1)
(2)
( )×( )=( ) ( )÷( )=( ) ( )÷( )=( )
关注公众号回复:奥数答案
即可免费获得密码查看答案
( ) +( )=( )( )×( )=( )( )÷( )=( )( )÷( )=( )
9张桌子要配多少把椅子?列式:________________
( )+( )+( )=( )=( )
( )-( )=( )
(3)
(4)
( )+( )=( )
( )-( )=( )(米)
加法算式:__________________
加法算式:_________________
(1)□+□=□
(2)□-□=□