(1)584 - 338 =
(2)185 - 170 =
(3)939 + 317 =
(4)764 - 490 =
(5)396 + 276 =
(6)713 - 470 =
(7)708 + 473 =
(8)713 - 368 =
(9)416 + 798 =
(2)185 - 170 =
(3)939 + 317 =
(4)764 - 490 =
(5)396 + 276 =
(6)713 - 470 =
(7)708 + 473 =
(8)713 - 368 =
(9)416 + 798 =