2022A = 2022(20222022-2)/(20222023-2)
=20222023-4044/20222023-2
=1 - 4042/20222023-2
2022B = 2022(20222023-2)/(20222024-2)
=20222024-4044/20222024-2
=1 - 4042/20222024-2
Nhận thấy 20222023<20222024
=>20222023-2 < 20222024-2
=>4042/20222023-2 > 4042/20222024-2
=>2022A < 2022B
Hay A<B