Correction :

22 - 8 = 14	32 : 8 = 4
4 + 3 = 7	14 - 7 = 7
4 + 20 = 24	33 - 11 = 22
26 - 10 = 16	13 + 1 = 14
30 : 6 = 5	2 + 8 = 10
7 : 7 = 1	3 × 10 = 30
34 - 18 = 16	2 + 3 = 5
25 - 3 = 22	20 + 23 = 43
13 + 13 = 26	24 + 3 = 27
2 + 21 = 23	24 + 22 = 46