1
00:00:00,620 --> 00:00:29,800
la tabla del 7 7 x 1 7 7 x 2 14 7 x 3 21 7 x 4 28 7 x 5 35 7 x 6 42 7 x 7

2
00:00:29,800 --> 00:00:31,219
49

3
00:00:31,219 --> 00:00:33,420
7 por 8

4
00:00:33,420 --> 00:00:34,920
56

5
00:00:34,920 --> 00:00:37,219
7 por 9

6
00:00:37,219 --> 00:00:38,759
63

7
00:00:38,759 --> 00:00:40,960
7 por 10

8
00:00:40,960 --> 00:00:42,359
70