Ответ:

25 + 34 = 59
34 − 14 = 20
21 + 23 = 44
48 − 25 = 23
37 + 6 = 43
56 + 34 = 90
78 − 7 = 71
85 − 13 = 72
99 − 36 = 63
79 − 6 = 73
32 + 59 = 91
55 − 13 = 42