A ladder has 5 rungs Elisabeth can climb up by 1 or 2 rungs at a time In how many different ways can she climb up to the fifth 213 views 5 years ago 23 minutes, 44 seconds Uploaded by Алексей Султанов Related videos 9:17 25:54 18:54 8:57 9:16 34:49 10:00 34:49 5:34 5:59 5:59 7:30 11:28 17:22 9:29 8:29 14:17 16:59 12:14 5:35 9:03 9:58 8:33 3:53 27:41 9:57 3:35 0:43 10:18 8:12 11:56 9:41 5:58 19:27 10:40 15:48 8:52 14:22 26:43 13:12 7:49 13:13 22:25 25:20 22:36 15:08 23:31 9:30
