(1)40 + 7 = (2)60 + 3 = (3)60 + 5 = (4)60 + 2 = (5)40 + 5 = (6)50 + 3 = (7)50 + 9 = (8)90 + 5 = (9)80 + 5 = (10)30 + 2 = (11)80 + 5 = (12)30 + 9 = (13)60 + 6 = (14)20 + 5 = (15)40 + 1 =