5 + = 14
9 + = 11
8 + = 17
13 − = 5
15 − = 6
16 − = 9
14 − 8 + 40 =
12 − 3 + 80 =
18 − 4 + 60 =
5 + 9 = 14
9 + 2 = 11
8 + 9 = 17
13 − 8 = 5
15 − 9 = 6
16 − 7 = 9
14 − 8 + 40 = 6 + 40 = 46
12 − 3 + 80 = 9 + 80 = 89
18 − 4 + 60 = 14 + 60 = 74