請問這一題數學題目是不是出錯了
請問一下
這一題數學題目是不是說錯了呢?
http://i.imgur.com/EDfX4lY.jpg

感覺是沒有答案的。
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推
11/22 15:35, , 1F
11/22 15:35, 1F
→
11/22 15:38, , 2F
11/22 15:38, 2F
→
11/22 15:40, , 3F
11/22 15:40, 3F
推
11/22 15:41, , 4F
11/22 15:41, 4F
→
11/22 16:02, , 5F
11/22 16:02, 5F
→
11/22 16:05, , 6F
11/22 16:05, 6F
→
11/22 16:06, , 7F
11/22 16:06, 7F
推
11/22 16:18, , 8F
11/22 16:18, 8F
推
11/22 17:49, , 9F
11/22 17:49, 9F
→
11/22 17:49, , 10F
11/22 17:49, 10F
→
11/22 17:49, , 11F
11/22 17:49, 11F
→
11/22 17:52, , 12F
11/22 17:52, 12F
→
11/22 18:07, , 13F
11/22 18:07, 13F
→
11/22 18:37, , 14F
11/22 18:37, 14F
→
11/22 18:38, , 15F
11/22 18:38, 15F
→
11/22 18:46, , 16F
11/22 18:46, 16F
→
11/22 18:47, , 17F
11/22 18:47, 17F
→
11/22 18:49, , 18F
11/22 18:49, 18F
→
11/22 18:49, , 19F
11/22 18:49, 19F
噓
11/22 18:59, , 20F
11/22 18:59, 20F
→
11/22 19:01, , 21F
11/22 19:01, 21F
→
11/22 19:02, , 22F
11/22 19:02, 22F
→
11/22 19:03, , 23F
11/22 19:03, 23F
→
11/22 19:05, , 24F
11/22 19:05, 24F
→
11/22 19:05, , 25F
11/22 19:05, 25F
→
11/22 19:05, , 26F
11/22 19:05, 26F
→
11/22 19:06, , 27F
11/22 19:06, 27F
→
11/22 19:07, , 28F
11/22 19:07, 28F
推
11/22 19:08, , 29F
11/22 19:08, 29F
→
11/22 19:09, , 30F
11/22 19:09, 30F
→
11/22 19:09, , 31F
11/22 19:09, 31F
→
11/22 19:13, , 32F
11/22 19:13, 32F
→
11/22 19:14, , 33F
11/22 19:14, 33F
→
11/22 19:15, , 34F
11/22 19:15, 34F
推
11/22 19:35, , 35F
11/22 19:35, 35F
→
11/22 19:36, , 36F
11/22 19:36, 36F
→
11/22 23:05, , 37F
11/22 23:05, 37F
→
11/22 23:07, , 38F
11/22 23:07, 38F
→
11/22 23:44, , 39F
11/22 23:44, 39F