財團法人台北市九章數學教育基金會

討論區

Re: 這題???
(2012-06-26 05:10:53)

Re: 神奇的填填看
(2012-05-22 15:41:31)

Re: 神奇的填填看
(2012-05-22 02:49:12)

Re: 神奇的填填看
(2012-05-21 17:05:17)

Re: 神奇的填填看
(2012-05-21 05:22:31)

Re: 神奇的填填看
(2012-05-21 01:34:12)

Re: 神奇的填填看
(2012-05-17 02:56:33)

Re: 神奇的填填看
(2012-05-16 06:16:27)

Re: "e"是啥意思?
(2012-03-31 06:53:00)

Re: 外積相關問題
(2012-03-15 15:41:07)

Re: 神奇的填填看
(2012-03-15 05:25:50)

Re: 神奇的填填看
(2012-03-15 05:24:06)

Re: 神奇的填填看
(2012-03-15 05:23:11)

Re: 再問一個笨問題，不知是否書上所附解答又錯了，請大家幫忙！
(2011-10-21 19:35:42)

Re: 排列組合的問題
(2011-09-03 09:21:44)

Re: 排列組合的問題
(2011-09-01 22:12:37)

Re: 排列組合的問題
(2011-09-01 22:08:09)

Re: 小學數學問題->對數
(2011-08-07 22:20:54)

Re: 盧卡斯數列
(2011-08-03 21:56:29)

Re: 1+1什麼時候是0 ?
(2011-07-16 10:26:03)

Re: 這題到底?
(2011-07-13 22:13:26)

Re: 這題到底?
(2011-07-13 22:09:48)

Re: 運算規則?
(2011-05-04 22:22:15)

Re: 邏輯判斷
(2011-05-02 21:31:54)

Re: 邏輯判斷
(2011-04-29 08:40:44)

Re: 邏輯判斷
(2011-04-27 22:24:07)

Re: 神奇的填填看
(2011-04-23 21:53:20)

Re: 神奇的填填看
(2011-04-23 21:13:03)

Re: 神奇的填填看
(2011-04-23 20:52:30)

Re: 神奇的填填看
(2011-04-23 20:46:50)

Re: 神奇的填填看
(2011-04-23 15:32:46)

Re: 神奇的填填看
(2011-04-23 12:24:47)

Re: 神奇的填填看
(2011-04-23 12:23:11)

Re: 神奇的填填看
(2011-04-23 10:14:23)

Re: 神奇的填填看
(2011-04-23 10:12:18)

Re: 神奇的填填看
(2011-04-22 22:07:14)

Re: 神奇的填填看
(2011-04-22 19:10:02)

Re: 神奇的填填看
(2011-04-22 09:14:52)

Re: 神奇的填填看
(2011-04-21 08:51:03)

Re: 方程式～～討論-2
(2011-04-08 09:03:46)

Re: 2011小學數學競賽選拔賽初賽，第二試應用題題目疑問
(2011-03-03 19:14:44)

Re: 2011小學數學競賽選拔賽初賽，第二試應用題題目疑問
(2011-03-03 12:26:27)

Re: 2011小學數學競賽選拔賽初賽，第二試應用題題目疑問
(2011-03-03 08:59:46)

Re: 2011小學數學競賽選拔賽初賽，第二試應用題題目疑問
(2011-03-02 09:07:18)

Re: 世界雖然改變了，九章對數學的堅持仍不變──孫文先的心路歷程(二) 俱樂部會員的補習問題
(2011-02-12 10:58:54)

Re: 邏輯判斷
(2011-02-03 11:02:10)

Re: 邏輯判斷
(2011-02-02 20:24:24)

Re: 四捨五入法?
(2011-02-02 11:37:17)

Re: 邏輯判斷
(2011-02-02 11:35:48)

Re: 邏輯判斷
(2011-02-01 17:43:50)

Re: 邏輯判斷
(2011-02-01 11:33:08)

Re: 沒有意義的題目
(2011-02-01 11:29:04)

Re: 沒有意義的題目
(2011-02-01 11:26:36)

Re: 一個難題
(2011-01-29 21:06:28)

Re: 邏輯判斷
(2011-01-28 19:44:53)

Re: 邏輯判斷
(2011-01-27 22:37:19)

Re: 鉛筆的削痕
(2011-01-26 20:13:19)

Re: 鉛筆的削痕
(2011-01-26 09:54:53)

Re: 鉛筆的削痕
(2011-01-25 19:00:25)

Re: 鉛筆的削痕
(2011-01-25 18:58:17)

Re: 鉛筆的削痕
(2011-01-25 13:56:55)

Re: 鉛筆的削痕
(2011-01-25 12:22:38)

Re: 邏輯判斷
(2011-01-24 22:31:42)

Re: .........=1
(2011-01-23 22:24:06)

鉛筆的削痕
(2011-01-23 18:24:24)

沒有意義的題目
(2011-01-23 18:22:47)

Re: 一個難題
(2011-01-21 22:32:10)

Re: 一個難題
(2011-01-21 22:30:44)

Re: 坐椅子的方法
(2011-01-21 22:02:18)

Re: 坐椅子的方法
(2011-01-21 08:06:28)

坐椅子的方法
(2011-01-20 20:18:54)

Re: 邏輯判斷
(2011-01-20 20:15:29)

Re: 邏輯判斷
(2011-01-20 13:25:07)

邏輯判斷
(2011-01-20 09:18:57)

Re: 一個難題
(2011-01-19 21:28:57)

Re: 詐似簡單的問題
(2011-01-15 07:54:41)

Re: 0的0次方
(2011-01-14 22:47:04)

Re: 0的0次方
(2011-01-14 22:42:32)

Re: 詐似簡單的問題
(2011-01-14 22:03:12)

Re: 0的0次方
(2011-01-14 22:01:49)

Re: 0的0次方
(2011-01-14 21:58:48)

Re: 0的0次方
(2011-01-14 19:23:51)

Re: 0的0次方
(2011-01-14 19:22:39)

Re: 詐似簡單的問題
(2011-01-14 19:15:19)

Re: 0的0次方
(2011-01-14 19:04:30)

Re: 0的0次方
(2011-01-13 22:11:54)

Re: 0的0次方
(2011-01-13 22:01:00)

Re: 0的0次方
(2011-01-13 19:21:41)

Re: 0的0次方
(2011-01-13 18:55:05)

Re: 0的0次方
(2011-01-13 18:49:06)

Re: 0的0次方
(2011-01-13 18:45:44)

Re: 0的0次方
(2011-01-13 18:33:47)

Re: 0的0次方
(2011-01-13 18:31:41)

Re: 0的0次方
(2011-01-13 18:29:05)

Re: 0的0次方
(2011-01-13 18:27:35)

Re: 0的0次方
(2011-01-13 18:24:20)

Re: 0的0次方
(2011-01-13 18:23:22)

Re: 0的0次方
(2011-01-13 18:21:21)

Re: 0的0次方
(2011-01-13 18:15:14)

Re: 0的0次方
(2011-01-13 18:13:56)

Re: 0的0次方
(2011-01-13 18:09:42)

Re: 0的0次方
(2011-01-13 18:07:38)

Re: 0的0次方
(2011-01-13 18:05:53)

Re: 詐似簡單的問題
(2011-01-13 09:08:36)

Re: 0的0次方
(2011-01-13 08:58:40)

Re: 0的0次方
(2011-01-13 08:54:58)

Re: 0的0次方
(2011-01-13 08:51:55)

Re: 0的0次方
(2011-01-13 08:50:10)

Re: 0的0次方
(2011-01-12 21:28:54)

Re: 0的0次方
(2011-01-12 21:27:27)

Re: 0的0次方
(2011-01-12 21:00:52)

Re: 0的0次方
(2011-01-12 19:05:46)

Re: 0的0次方
(2011-01-12 09:25:53)

Re: 0的0次方
(2011-01-11 20:28:35)

Re: 0的0次方
(2011-01-11 19:43:20)

Re: 0的0次方
(2011-01-11 19:27:37)

Re: 0的0次方
(2011-01-11 19:25:32)

Re: 0的0次方
(2011-01-11 19:23:45)

Re: 0的0次方
(2011-01-11 19:22:57)

Re: 0的0次方
(2011-01-11 17:47:37)

Re: 0的0次方
(2011-01-11 17:45:49)

Re: 0的0次方
(2011-01-11 17:35:58)

Re: 0的0次方
(2011-01-11 17:34:15)

Re: 詐似簡單的問題
(2011-01-11 16:21:54)

Re: 詐似簡單的問題
(2011-01-11 13:12:18)

Re: 0的0次方
(2011-01-11 12:38:37)

Re: 詐似簡單的問題
(2011-01-11 11:03:37)

Re: 詐似簡單的問題
(2011-01-11 08:48:17)

Re: 0的0次方
(2011-01-11 08:45:57)

Re: 詐似簡單的問題
(2011-01-10 22:52:45)

Re: 0的0次方
(2011-01-10 22:51:43)

Re: 0的0次方
(2011-01-10 22:48:34)

Re: 0的0次方
(2011-01-10 22:44:35)

Re: 0的0次方
(2011-01-10 22:40:39)

Re: 0的0次方
(2011-01-10 22:38:57)

Re: 0的0次方
(2011-01-10 22:37:19)

Re: 0的0次方
(2011-01-10 22:36:14)

Re: 0的0次方
(2011-01-10 22:34:05)

Re: 0的0次方
(2011-01-10 22:32:43)

Re: 0的0次方
(2011-01-10 22:27:28)

Re: 0的0次方
(2011-01-10 22:24:48)

Re: 0的0次方
(2011-01-10 22:13:35)

Re: 0的0次方
(2011-01-10 22:11:32)

Re: 0的0次方
(2011-01-10 22:08:41)

Re: 0的0次方
(2011-01-10 22:07:23)

Re: 0的0次方
(2011-01-10 22:05:44)

Re: 0的0次方
(2011-01-10 21:57:10)

Re: 0的0次方
(2011-01-10 21:55:26)

Re: 組合C和二項式定理
(2011-01-10 21:49:00)

Re: 0的0次方
(2011-01-10 21:45:02)

Re: 0的0次方
(2011-01-10 21:43:48)

Re: 0的0次方
(2011-01-10 21:41:28)

Re: 0的0次方
(2011-01-10 21:40:03)

Re: 0的0次方
(2011-01-10 21:38:52)

Re: 0的0次方
(2011-01-10 21:37:18)

Re: 0的0次方
(2011-01-10 20:58:48)

Re: 組合C和二項式定理
(2011-01-10 20:54:09)

Re: 0的0次方
(2011-01-10 20:50:37)

Re: 0的0次方
(2011-01-10 20:49:50)

Re: 0的0次方
(2011-01-10 20:48:34)

Re: 詐似簡單的問題
(2011-01-10 19:19:11)

Re: 0的0次方
(2011-01-10 19:11:45)

Re: 詐似簡單的問題
(2011-01-10 18:44:12)

Re: 0的0次方
(2011-01-10 18:41:30)

Re: 0的0次方
(2011-01-10 18:40:17)

Re: 0的0次方
(2011-01-10 18:38:35)

Re: 0的0次方
(2011-01-10 18:36:49)

Re: 0的0次方
(2011-01-10 17:35:54)

Re: 0的0次方
(2011-01-10 17:33:06)

Re: 0的0次方
(2011-01-10 17:30:33)

Re: 詐似簡單的問題
(2011-01-10 12:59:25)

Re: 組合C和二項式定理
(2011-01-10 12:57:48)

Re: 組合C和二項式定理
(2011-01-10 12:54:50)

Re: 0的0次方
(2011-01-10 09:26:15)

Re: 0的0次方
(2011-01-09 22:13:52)

Re: 0的0次方
(2011-01-09 22:07:34)

Re: 0的0次方
(2011-01-09 21:39:42)

Re: 0的0次方
(2011-01-09 21:31:05)

Re: 0的0次方
(2011-01-09 21:30:12)

Re: 0的0次方
(2011-01-09 21:28:34)

Re: 0的0次方
(2011-01-09 20:46:37)

Re: 0的0次方
(2011-01-09 20:42:10)

Re: 0的0次方
(2011-01-09 20:39:55)

Re: 0的0次方
(2011-01-09 20:38:07)

Re: 0的0次方
(2011-01-09 20:36:47)

Re: 0的0次方
(2011-01-09 20:34:22)

Re: 0的0次方
(2011-01-09 19:37:12)

Re: 0的0次方
(2011-01-09 19:34:51)

Re: 0的0次方
(2011-01-09 19:31:20)

Re: 0的0次方
(2011-01-09 19:26:48)

Re: 0的0次方
(2011-01-09 19:24:38)

Re: 0的0次方
(2011-01-09 19:22:12)

Re: 0的0次方
(2011-01-09 19:20:00)

Re: 0的0次方
(2011-01-09 19:15:29)

Re: 0的0次方
(2011-01-09 19:11:08)

Re: 0的0次方
(2011-01-09 19:07:41)

Re: 0的0次方
(2011-01-09 18:52:22)

Re: 0的0次方
(2011-01-09 18:51:06)

Re: 詐似簡單的問題
(2011-01-09 18:47:04)

Re: 0的0次方
(2011-01-09 18:28:38)

Re: 0的0次方
(2011-01-09 18:21:45)

Re: 0的0次方
(2011-01-09 18:15:32)

Re: 0的0次方
(2011-01-09 18:13:15)

Re: 0的0次方
(2011-01-09 18:12:39)

Re: 0的0次方
(2011-01-09 18:10:50)

Re: 0的0次方
(2011-01-09 18:10:03)

Re: 0的0次方
(2011-01-09 18:09:17)

Re: 0的0次方
(2011-01-09 18:08:03)

Re: 0的0次方
(2011-01-09 18:05:46)

Re: 0的0次方
(2011-01-09 18:02:57)

Re: 0的0次方
(2011-01-09 17:57:24)

Re: 0的0次方
(2011-01-09 17:54:46)

Re: 0的0次方
(2011-01-09 17:50:12)

Re: 0的0次方
(2011-01-09 17:46:35)

Re: 0的0次方
(2011-01-09 16:18:46)

Re: 0的0次方
(2011-01-09 16:15:47)

Re: 0的0次方
(2011-01-09 16:13:10)

Re: 0的0次方
(2011-01-09 16:11:50)

Re: 0的0次方
(2011-01-09 16:10:07)

Re: 0的0次方
(2011-01-09 16:05:49)

Re: 0的0次方
(2011-01-09 15:38:56)

Re: 0的0次方
(2011-01-09 15:36:46)

Re: 0的0次方
(2011-01-09 15:30:13)

Re: 0的0次方
(2011-01-09 15:25:32)

Re: 0的0次方
(2011-01-09 15:20:36)

Re: 0的0次方
(2011-01-09 15:17:38)

Re: 0的0次方
(2011-01-09 15:15:09)

Re: 0的0次方
(2011-01-09 15:10:51)

Re: 0的0次方
(2011-01-09 15:07:44)

Re: 0的0次方
(2011-01-09 15:06:29)

Re: 0的0次方
(2011-01-09 15:04:34)

Re: 0的0次方
(2011-01-09 15:02:44)

Re: 0的0次方
(2011-01-09 14:59:49)

Re: 0的0次方
(2011-01-09 14:55:10)

Re: 0的0次方
(2011-01-09 14:53:08)

Re: 0的0次方
(2011-01-09 14:49:33)

Re: 0的0次方
(2011-01-09 14:45:14)

Re: 0的0次方
(2011-01-09 14:41:32)

Re: 0的0次方
(2011-01-08 23:03:20)

Re: 0的0次方
(2011-01-08 23:01:42)

Re: 0的0次方
(2011-01-08 23:00:07)

Re: 0的0次方
(2011-01-08 22:56:34)

Re: 0的0次方
(2011-01-08 22:50:33)

Re: 0的0次方
(2011-01-08 22:48:42)

Re: 0的0次方
(2011-01-08 22:47:01)

Re: 0的0次方
(2011-01-08 22:43:48)

Re: 0的0次方
(2011-01-08 22:40:26)

Re: 0的0次方
(2011-01-08 22:37:48)

Re: 0的0次方
(2011-01-08 22:36:47)

Re: 0的0次方
(2011-01-08 22:34:16)

Re: 0的0次方
(2011-01-08 22:26:39)

Re: 0的0次方
(2011-01-08 22:23:33)

Re: 0的0次方
(2011-01-07 18:10:24)

Re: 0的0次方
(2011-01-07 17:38:26)

Re: 0的0次方
(2011-01-07 17:36:31)

Re: 0的0次方
(2011-01-07 17:32:33)

Re: 0的0次方
(2011-01-07 17:31:18)

Re: 0的0次方
(2011-01-07 13:31:59)

Re: 0的0次方
(2011-01-07 09:17:10)

Re: 0的0次方
(2011-01-07 08:59:39)

Re: 0的0次方
(2011-01-07 08:58:42)

Re: 0的0次方
(2011-01-06 22:02:48)

Re: 0的0次方
(2011-01-06 21:58:05)

Re: 0的0次方
(2011-01-06 21:45:37)

Re: 0的0次方
(2011-01-06 21:44:33)

Re: 0的0次方
(2011-01-06 21:40:08)

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(2011-01-06 21:28:26)

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(2011-01-06 21:25:18)

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(2011-01-06 21:22:37)

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(2011-01-06 21:18:12)

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(2011-01-06 21:14:25)

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(2011-01-06 21:11:22)

Re: 0的0次方
(2011-01-06 21:08:56)

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(2011-01-06 21:04:32)

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Re: 0的0次方
(2011-01-06 20:58:09)

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Re: 0的0次方
(2011-01-06 19:59:53)

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(2011-01-06 19:57:12)

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(2011-01-06 19:55:17)

Re: 0的0次方
(2011-01-06 19:52:38)

Re: 0的0次方
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Re: 0的0次方
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Re: 0的0次方
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Re: 0的0次方
(2011-01-06 09:49:59)

Re: 0的0次方
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(2011-01-05 22:02:32)

Re: 0的0次方
(2011-01-05 22:00:47)

Re: 0的0次方
(2011-01-05 21:56:30)

Re: 0的0次方
(2011-01-05 21:47:41)

Re: 0的0次方
(2011-01-05 21:39:24)

Re: 0的0次方
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Re: 0的0次方
(2011-01-05 21:33:32)

Re: 0的0次方
(2011-01-05 21:28:57)

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Re: 0的0次方
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Re: 0的0次方
(2011-01-05 20:47:37)

Re: 0的0次方
(2011-01-05 20:39:31)

Re: 0的0次方
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Re: 0的0次方
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Re: 0的0次方
(2011-01-05 19:51:46)

Re: 0的0次方
(2011-01-05 19:47:27)

Re: 0的0次方
(2011-01-05 19:38:38)

Re: 0的0次方
(2011-01-05 19:30:45)

Re: 0的0次方
(2011-01-05 19:27:35)

Re: 0的0次方
(2011-01-05 19:11:32)

Re: 0的0次方
(2011-01-05 19:01:15)

Re: 0的0次方
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Re: 被問倒了
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Re: 被問倒了
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Re: 被問倒了
(2010-12-19 22:01:49)

Re: 被問倒了
(2010-12-19 21:53:27)

Re: 被問倒了
(2010-12-19 21:49:20)

Re: 向量除法?
(2010-12-19 21:46:36)

Re: 被問倒了
(2010-12-19 21:40:02)

Re: 被問倒了
(2010-12-19 21:39:09)

Re: 被問倒了
(2010-12-19 21:25:59)

Re: 被問倒了
(2010-12-19 18:14:30)

Re: 被問倒了
(2010-12-19 18:04:05)

Re: 被問倒了
(2010-12-19 18:02:47)

Re: 被問倒了
(2010-12-19 17:54:07)

Re: 被問倒了
(2010-12-19 17:46:49)

Re: 被問倒了
(2010-12-19 17:41:01)

Re: 被問倒了
(2010-12-19 17:32:33)

Re: 被問倒了
(2010-12-19 17:24:14)

Re: 被問倒了
(2010-12-19 17:17:48)

Re: 被問倒了
(2010-12-19 17:11:48)

Re: 被問倒了
(2010-12-19 16:59:19)

Re: 被問倒了
(2010-12-19 16:55:43)

Re: 被問倒了
(2010-12-19 16:49:55)

Re: 被問倒了
(2010-12-19 16:46:46)

Re: 被問倒了
(2010-12-19 16:40:57)

Re: 被問倒了
(2010-12-19 16:36:48)

Re: 被問倒了
(2010-12-19 16:33:32)

Re: 向量除法?
(2010-12-19 16:31:49)

Re: 指數
(2010-08-11 17:05:12)

2022 澳洲AMC數學能力檢定

2021年國際中小學數學能力檢測(IMAS)

第24屆小學數學世界邀請賽(PMWC 2022，香港)與2022國際小學數學競賽(IIMC 2022，印尼萬隆市)

2022青少年數學國際城市邀請賽(IIMC 2022，印尼萬隆市))

第18屆國際小學數學及自然科學奧林匹亞 (18th IMSO)

2019國際青少年數學奧林匹亞 (ITMO 2019，印度 Lucknow市)

澳洲AMC數學能力檢定

2021 澳洲AMC

2020 澳洲AMC

國際中小學數學能力檢測(IMAS)

IMAS 2020

IMAS 2018

小學數學競賽

小學數學世界邀請賽與國際小學數學競賽

PMWC 2021與IIMC 2021

PMWC 2020與IIMC 2020

國際小學數學及自然科學奧林匹亞(IMSO)

17th IMSO

16th IMSO (2019)

中學數學競賽

青少年數學國際城市邀請賽

IIMC 2020

IIMC 2019

國際青少年數學奧林匹亞(ITMO )

ITMO 2017

ITMO 2015

國際青少年數學家會議(IYMC )

IYMC 2016

越南河內數學邀請賽(HOMC )

HOMC 2019

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