Correction :

27 - 10 = 17	16 - 5 = 11
12 + 14 = 26	26 - 13 = 13
26 - 4 = 22	24 + 8 = 32
5 + 18 = 23	5 + 17 = 22
35 - 13 = 22	12 + 19 = 31
48 : 6 = 8	4 × 11 = 44
9 - 6 = 3	28 - 17 = 11
7 + 22 = 29	40 - 16 = 24
1 × 8 = 8	25 - 14 = 11
6 : 1 = 6	11 × 10 = 110