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(1)4 + 12 =
(2)17 + 1 =
(3)11 + 5 =
(4)17 + 3 =
(5)9 + 11 =
(6)2 + 13 =
(7)19 + 1 =
(8)14 + 6 =
(9)9 + 11 =