(2)15 - 9 =
(3)17 - 9 =
(4)15 - 7 =
(5)15 - 6 =
(6)12 - 5 =
(7)19 - 9 =
(8)16 - 6 =
(9)12 - 5 =
2025-04-25
2025-04-24