Correction :

110 : 10 = 117 + 16 = 23
4 - 4 = 05 + 17 = 22
19 - 4 = 1522 + 21 = 43
22 - 13 = 98 + 19 = 27
17 + 10 = 2727 - 14 = 13
20 - 6 = 1416 - 5 = 11
8 + 8 = 1647 - 23 = 24
18 + 8 = 2620 - 9 = 11
20 + 21 = 4119 + 3 = 22
16 - 2 = 1412 - 7 = 5