Correction :

8 + 14 = 22	14 + 2 = 16
8 × 10 = 80	31 - 18 = 13
8 × 9 = 72	32 - 16 = 16
21 - 13 = 8	13 - 11 = 2
13 + 21 = 34	19 + 0 = 19
17 + 17 = 34	3 - 3 = 0
41 - 22 = 19	15 : 5 = 3
32 - 12 = 20	1 + 5 = 6
10 × 3 = 30	5 + 16 = 21
35 - 13 = 22	18 - 0 = 18