9*99*999*9999*.....*(99999...9)
這邊有999個9
有幾個1??
國中生問我的 =,="
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◆ From: 163.27.167.166
※ 編輯: PILIO 來自: 163.27.167.166 (09/27 09:58)
推
09/27 17:33, , 1F
09/27 17:33, 1F
→
09/27 17:40, , 2F
09/27 17:40, 2F
→
09/27 18:30, , 3F
09/27 18:30, 3F
→
09/27 20:18, , 4F
09/27 20:18, 4F
→
09/27 20:19, , 5F
09/27 20:19, 5F
推
09/27 21:11, , 6F
09/27 21:11, 6F
→
09/28 19:00, , 7F
09/28 19:00, 7F
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