Correction :

26 - 15 = 11	0 + 9 = 9
3 - 0 = 3	22 - 6 = 16
34 - 12 = 22	3 + 5 = 8
45 - 21 = 24	17 + 24 = 41
5 - 5 = 0	9 × 7 = 63
27 - 21 = 6	29 - 11 = 18
10 + 14 = 24	16 + 10 = 26
29 - 18 = 11	3 + 13 = 16
24 + 13 = 37	2 - 1 = 1
0 + 18 = 18	23 - 22 = 1