Ответ:
3 + 20 = 23
70 - 2 = 68
23 < 68
56 + 4 = 60
58 + 2 = 60
60 = 60
21 + 6 = 27
25 - 4 = 21
27 > 21
80 - 80 = 0
90 - 60 = 30
0 < 30
50 + 8 = 58
59 - 2 = 57
58 > 57
10 + 70 = 80
80 = 80
33 + 7 = 40
7 + 33 = 40
40 = 40