(1)773 - 372 =
(2)280 + 235 =
(3)162 - 102 =
(4)557 + 806 =
(5)597 + 776 =
(6)589 - 491 =
(7)738 + 837 =
(8)976 - 723 =
(9)352 - 177 =
(2)280 + 235 =
(3)162 - 102 =
(4)557 + 806 =
(5)597 + 776 =
(6)589 - 491 =
(7)738 + 837 =
(8)976 - 723 =
(9)352 - 177 =