填数字( )+( )=9

发布时间:2020-07-31 13:16:19

12345678
( )+( )=9
( )—( )=1
( )+( )=7
( )—( )=2

网友回答

(1 )+(8 )=9
(7)-(6 )=1
(3)+(4)=7
(5 )-(3 )=2
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