[問題] 一題機率問題
答案是5...但我們班都選2....
老師的解釋方法聽不懂 有請神人開導QQ
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推
03/23 10:56, , 1F
03/23 10:56, 1F
→
03/23 10:57, , 2F
03/23 10:57, 2F
推
03/23 10:59, , 3F
03/23 10:59, 3F
→
03/23 10:59, , 4F
03/23 10:59, 4F
→
03/23 12:03, , 5F
03/23 12:03, 5F
推
03/23 12:09, , 6F
03/23 12:09, 6F
推
03/23 12:35, , 7F
03/23 12:35, 7F
推
03/23 12:54, , 8F
03/23 12:54, 8F
→
03/23 12:55, , 9F
03/23 12:55, 9F
推
03/23 14:05, , 10F
03/23 14:05, 10F
→
03/24 01:44, , 11F
03/24 01:44, 11F
→
03/24 01:44, , 12F
03/24 01:44, 12F
推
03/24 12:52, , 13F
03/24 12:52, 13F
推
03/24 12:54, , 14F
03/24 12:54, 14F
→
03/24 12:54, , 15F
03/24 12:54, 15F
→
03/24 12:54, , 16F
03/24 12:54, 16F
→
03/24 12:54, , 17F
03/24 12:54, 17F
→
03/31 18:42, , 18F
03/31 18:42, 18F
→
03/31 18:47, , 19F
03/31 18:47, 19F
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