59 + 1 = 60
70 − 1 = 69
100 − 1 = 99
100 − 10 = 90
60 + 10 = 70
60 + 30 = 90
99 + 1 = 100
99 − 1 = 98
Условие:
59 + 1
70 − 1
100 − 1
100 − 10
60 + 10
60 + 30
99 + 1
99 − 1
59 + 1 = 60
70 − 1 = 69
100 − 1 = 99
100 − 10 = 90
60 + 10 = 70
60 + 30 = 90
99 + 1 = 100
99 − 1 = 98