100以内两位数加减法填括号（2023-07-19）

100以内两位数加减法填括号（2023-07-19）：( )+44=63 45-( )=11 10+( )=58 ( )-28=57 77-( )=26 ( )+36=50 39-( )=13 ( )+30=84 ( )+73=97 73-( )=10 ( )+10=41 63+( )=87 ( )+18=31 ( )-41=55 33+( )=60 58+( )=75 ( )-21=28 41+( )=85 ( )-19=8 12+( )=77 ( )+46=56 ( )-26=59 22-( )=11 ( )-49=28 ( )-47=9 54-( )=26 ( )-37=44 ( )+13=50 29+( )=65 ( )-45=11 21+( )=80 88-( )=26 ( )+38=89 ( )-18=55 ( )+21=63 69+( )=99 34+( )=78 ( )+24=43 ( ...