Correction :

9 + 14 = 23	5 + 3 = 8
11 + 0 = 11	2 + 3 = 5
4 + 5 = 9	11 × 1 = 11
4 × 10 = 40	9 + 22 = 31
46 - 23 = 23	27 - 14 = 13
26 - 23 = 3	10 + 19 = 29
22 - 15 = 7	2 - 2 = 0
42 : 6 = 7	15 : 5 = 3
40 - 21 = 19	3 + 23 = 26
30 : 3 = 10	4 × 3 = 12