1
00:00:01,139 --> 00:00:21,519
8, 84 menos 31, le quito 30, 84 menos 30, 54, ahora me quedan para restar 1, me dejo 1,

2
00:00:21,519 --> 00:00:27,219
54 menos 1, 53, 0

3
00:00:27,219 --> 00:00:30,480
Por lo tanto, quedan 53