(1)75 + 9 = (2)40 + 3 = (3)87 + 3 = (4)89 + 8 = (5)23 + 9 = (6)15 + 6 = (7)52 + 1 = (8)17 + 2 = (9)16 + 7 = (10)45 + 4 = (11)77 + 4 = (12)11 + 3 = (13)22 + 1 = (14)26 + 5 = (15)83 + 5 =
