Correction :
3 + 10 = 13 | 10 : 2 = 5 |
4 × 6 = 24 | 4 + 23 = 27 |
15 + 18 = 33 | 18 + 4 = 22 |
36 - 16 = 20 | 19 + 24 = 43 |
33 : 3 = 11 | 20 - 8 = 12 |
24 + 15 = 39 | 35 : 5 = 7 |
28 - 18 = 10 | 33 - 12 = 21 |
31 - 7 = 24 | 20 + 15 = 35 |
9 + 2 = 11 | 15 - 5 = 10 |
24 + 11 = 35 | 25 - 15 = 10 |