[考題] 100北市國中 數 Q.66
將2個1,四個2由小到大排成六位數,依序為112222,121222,122122,........
共可排出N個六位數。若此六位數總合等於 111111k , k=?
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◆ From: 101.12.202.248
→
06/12 21:07, , 1F
06/12 21:07, 1F
推
06/12 21:07, , 2F
06/12 21:07, 2F
→
06/12 21:10, , 3F
06/12 21:10, 3F
→
06/12 21:10, , 4F
06/12 21:10, 4F
→
06/12 21:18, , 5F
06/12 21:18, 5F
推
06/12 21:26, , 6F
06/12 21:26, 6F
→
06/12 21:26, , 7F
06/12 21:26, 7F
推
06/13 00:33, , 8F
06/13 00:33, 8F
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