[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.73,0:00:04.18,Default,,0000,0000,0000,,我們來找出120所有的因數
Dialogue: 0,0:00:04.18,0:00:06.16,Default,,0000,0000,0000,,或者換個方式想
Dialogue: 0,0:00:06.16,0:00:09.65,Default,,0000,0000,0000,,找出所有120可以被整除的數字
Dialogue: 0,0:00:09.65,0:00:12.04,Default,,0000,0000,0000,,第一個數字很明顯
Dialogue: 0,0:00:12.04,0:00:14.56,Default,,0000,0000,0000,,所有數字都可以被1整除
Dialogue: 0,0:00:14.56,0:00:21.09,Default,,0000,0000,0000,,因此，我們可以寫120等於是1乘以120
Dialogue: 0,0:00:21.09,0:00:22.99,Default,,0000,0000,0000,,讓我們把所有因數列在這裡
Dialogue: 0,0:00:26.53,0:00:28.39,Default,,0000,0000,0000,,所有因數列在這裡
Dialogue: 0,0:00:28.39,0:00:29.90,Default,,0000,0000,0000,,目前我們發現了兩個因數
Dialogue: 0,0:00:29.90,0:00:31.91,Default,,0000,0000,0000,,好了，是否能被1整除？
Dialogue: 0,0:00:31.91,0:00:33.94,Default,,0000,0000,0000,,所有數字都能被1整除
Dialogue: 0,0:00:33.94,0:00:37.63,Default,,0000,0000,0000,,所以1是一個最小的因素數
Dialogue: 0,0:00:37.63,0:00:38.49,Default,,0000,0000,0000,,1是一個因數
Dialogue: 0,0:00:38.49,0:00:40.58,Default,,0000,0000,0000,,1是最小的因數
Dialogue: 0,0:00:40.58,0:00:42.33,Default,,0000,0000,0000,,而最大的因數是120
Dialogue: 0,0:00:42.33,0:00:46.58,Default,,0000,0000,0000,,你不能有數字大於120
Dialogue: 0,0:00:46.58,0:00:49.50,Default,,0000,0000,0000,,而被120整除
Dialogue: 0,0:00:49.50,0:00:52.40,Default,,0000,0000,0000,,121不會被120整除
Dialogue: 0,0:00:52.40,0:00:54.71,Default,,0000,0000,0000,,因此我們最大的因數
Dialogue: 0,0:00:54.71,0:00:57.08,Default,,0000,0000,0000,,將是120
Dialogue: 0,0:00:57.08,0:00:58.47,Default,,0000,0000,0000,,現在讓我們想想別的數字
Dialogue: 0,0:00:58.47,0:01:02.20,Default,,0000,0000,0000,,讓我們來想想是否2可以被120整除
Dialogue: 0,0:01:02.20,0:01:06.91,Default,,0000,0000,0000,,有120等於2乘以的東西嗎
Dialogue: 0,0:01:06.91,0:01:09.68,Default,,0000,0000,0000,,當你看到這裡
Dialogue: 0,0:01:09.68,0:01:12.76,Default,,0000,0000,0000,,你馬上認識到120是一個偶數
Dialogue: 0,0:01:12.76,0:01:15.00,Default,,0000,0000,0000,,它的個位數是0
Dialogue: 0,0:01:15.00,0:01:18.43,Default,,0000,0000,0000,,只要個位數是0，2，4，6或8
Dialogue: 0,0:01:18.43,0:01:21.11,Default,,0000,0000,0000,,它是一個偶數
Dialogue: 0,0:01:21.11,0:01:23.54,Default,,0000,0000,0000,,偶數是可以被2整除的整數
Dialogue: 0,0:01:23.54,0:01:26.44,Default,,0000,0000,0000,,有什麼乘以2可以得到120
Dialogue: 0,0:01:26.44,0:01:33.69,Default,,0000,0000,0000,,你可以認為想成120的12乘以10倍，或
Dialogue: 0,0:01:33.69,0:01:36.48,Default,,0000,0000,0000,,或想成2乘以6乘以10
Dialogue: 0,0:01:36.48,0:01:38.89,Default,,0000,0000,0000,,或2乘以60
Dialogue: 0,0:01:38.89,0:01:40.34,Default,,0000,0000,0000,,你可以實際除看看
Dialogue: 0,0:01:40.34,0:01:43.69,Default,,0000,0000,0000,,120除以2
Dialogue: 0,0:01:43.69,0:01:45.42,Default,,0000,0000,0000,,1不能被2除
Dialogue: 0,0:01:45.42,0:01:47.24,Default,,0000,0000,0000,,12被2除等於6
Dialogue: 0,0:01:47.24,0:01:49.27,Default,,0000,0000,0000,,6乘以2為12
Dialogue: 0,0:01:49.27,0:01:50.41,Default,,0000,0000,0000,,減以後
Dialogue: 0,0:01:50.41,0:01:51.10,Default,,0000,0000,0000,,你得到0
Dialogue: 0,0:01:51.10,0:01:52.09,Default,,0000,0000,0000,,0拉下來
Dialogue: 0,0:01:52.09,0:01:53.91,Default,,0000,0000,0000,,0除以2等於0
Dialogue: 0,0:01:53.91,0:01:58.01,Default,,0000,0000,0000,,0乘以2為0，沒有餘數
Dialogue: 0,0:01:58.01,0:01:59.43,Default,,0000,0000,0000,,所以是60
Dialogue: 0,0:01:59.43,0:02:02.05,Default,,0000,0000,0000,,因此我們又有兩個因數
Dialogue: 0,0:02:02.05,0:02:04.42,Default,,0000,0000,0000,,我們又多兩個因數
Dialogue: 0,0:02:04.42,0:02:08.07,Default,,0000,0000,0000,,下一個最低的因數是2
Dialogue: 0,0:02:08.07,0:02:10.11,Default,,0000,0000,0000,,下一個最高的因數
Dialogue: 0,0:02:10.11,0:02:13.31,Default,,0000,0000,0000,,是60
Dialogue: 0,0:02:13.31,0:02:14.88,Default,,0000,0000,0000,,現在，讓我們考慮3
Dialogue: 0,0:02:14.88,0:02:19.78,Default,,0000,0000,0000,,有120等於3乘以的東西嗎
Dialogue: 0,0:02:19.78,0:02:22.06,Default,,0000,0000,0000,,我們可以試著實際試除看看
Dialogue: 0,0:02:22.06,0:02:24.41,Default,,0000,0000,0000,,但我希望你已經知道了
Dialogue: 0,0:02:24.41,0:02:25.63,Default,,0000,0000,0000,,3的可除性規則
Dialogue: 0,0:02:25.63,0:02:29.22,Default,,0000,0000,0000,,為了知道數字可不可以被3整除
Dialogue: 0,0:02:29.22,0:02:30.91,Default,,0000,0000,0000,,你把它的位數總和加起來
Dialogue: 0,0:02:30.91,0:02:32.60,Default,,0000,0000,0000,,如果可以被3整除就對了
Dialogue: 0,0:02:32.60,0:02:38.54,Default,,0000,0000,0000,,讓我在這裡把120 的位數總和加起來
Dialogue: 0,0:02:38.54,0:02:44.18,Default,,0000,0000,0000,,1加2加0是3
Dialogue: 0,0:02:44.18,0:02:48.70,Default,,0000,0000,0000,,3是可以被3整除的
Dialogue: 0,0:02:48.70,0:02:52.61,Default,,0000,0000,0000,,所以120可以被3整除
Dialogue: 0,0:02:52.61,0:02:56.05,Default,,0000,0000,0000,,120等於3乘以什麽東西呢
Dialogue: 0,0:02:56.05,0:02:57.84,Default,,0000,0000,0000,,你可以用心算的
Dialogue: 0,0:02:57.84,0:03:01.14,Default,,0000,0000,0000,,好了，12等於是3乘以4
Dialogue: 0,0:03:01.14,0:03:04.44,Default,,0000,0000,0000,,好，讓我實際除出來
Dialogue: 0,0:03:04.44,0:03:06.03,Default,,0000,0000,0000,,希望你可以看到它怎麼做
Dialogue: 0,0:03:06.03,0:03:08.09,Default,,0000,0000,0000,,12除以3等於4
Dialogue: 0,0:03:08.09,0:03:10.57,Default,,0000,0000,0000,,4乘以3等於12
Dialogue: 0,0:03:10.57,0:03:11.46,Default,,0000,0000,0000,,減去以後
Dialogue: 0,0:03:11.46,0:03:12.69,Default,,0000,0000,0000,,沒有餘數留下
Dialogue: 0,0:03:12.69,0:03:14.68,Default,,0000,0000,0000,,0拉下來
Dialogue: 0,0:03:14.68,0:03:16.73,Default,,0000,0000,0000,,0除以3等於0
Dialogue: 0,0:03:16.73,0:03:18.94,Default,,0000,0000,0000,,0乘以3為0
Dialogue: 0,0:03:18.94,0:03:20.51,Default,,0000,0000,0000,,沒有餘數留下
Dialogue: 0,0:03:20.51,0:03:22.08,Default,,0000,0000,0000,,所以是3乘以40
Dialogue: 0,0:03:24.69,0:03:28.11,Default,,0000,0000,0000,,用心算的可以想成
Dialogue: 0,0:03:28.11,0:03:29.86,Default,,0000,0000,0000,,12乘以10
Dialogue: 0,0:03:29.86,0:03:34.28,Default,,0000,0000,0000,,12除以3是4
Dialogue: 0,0:03:34.28,0:03:35.63,Default,,0000,0000,0000,,4乘以10,因為你有10留下來,
Dialogue: 0,0:03:35.63,0:03:36.74,Default,,0000,0000,0000,,這樣可以
Dialogue: 0,0:03:36.74,0:03:40.07,Default,,0000,0000,0000,,或者你可以先忽略為0，除以3你會得到一個4
Dialogue: 0,0:03:40.07,0:03:41.29,Default,,0000,0000,0000,,然後把0放回來
Dialogue: 0,0:03:41.29,0:03:42.37,Default,,0000,0000,0000,,這樣也可以
Dialogue: 0,0:03:42.37,0:03:43.65,Default,,0000,0000,0000,,現在我們又有了兩個因數
Dialogue: 0,0:03:43.65,0:03:50.78,Default,,0000,0000,0000,,在底端我們有3，而在上端我們有一個40。
Dialogue: 0,0:03:50.78,0:03:53.60,Default,,0000,0000,0000,,現在來看看，120可不可以被4整除
Dialogue: 0,0:03:53.60,0:03:57.03,Default,,0000,0000,0000,,4的 可除性規則
Dialogue: 0,0:03:57.03,0:03:59.30,Default,,0000,0000,0000,,是你忽略十位數以上的一切
Dialogue: 0,0:03:59.30,0:04:01.04,Default,,0000,0000,0000,,只要看最後兩位數字
Dialogue: 0,0:04:01.04,0:04:05.70,Default,,0000,0000,0000,,如果我們要考慮是否可以被4整除
Dialogue: 0,0:04:05.70,0:04:07.13,Default,,0000,0000,0000,,你只要看看在最後兩位數字
Dialogue: 0,0:04:07.13,0:04:09.13,Default,,0000,0000,0000,,最後兩位數是20
Dialogue: 0,0:04:09.13,0:04:13.43,Default,,0000,0000,0000,,20肯定是可以被4整除
Dialogue: 0,0:04:13.43,0:04:14.22,Default,,0000,0000,0000,,所以120可以被4整除
Dialogue: 0,0:04:14.22,0:04:16.18,Default,,0000,0000,0000,,4將是一個因數
Dialogue: 0,0:04:16.18,0:04:19.25,Default,,0000,0000,0000,,我們必須找出有什麼乘以4可以得到120
Dialogue: 0,0:04:19.25,0:04:20.10,Default,,0000,0000,0000,,你可以用心算的
Dialogue: 0,0:04:20.10,0:04:23.43,Default,,0000,0000,0000,,你可以說12除以4是3
Dialogue: 0,0:04:23.43,0:04:27.21,Default,,0000,0000,0000,,所以120除以4是30
Dialogue: 0,0:04:27.21,0:04:29.89,Default,,0000,0000,0000,,因此，我們有兩個因數：4和30
Dialogue: 0,0:04:29.89,0:04:32.67,Default,,0000,0000,0000,,你也可以實際除出來確認
Dialogue: 0,0:04:32.67,0:04:35.94,Default,,0000,0000,0000,,讓我們繼續
Dialogue: 0,0:04:35.94,0:04:40.75,Default,,0000,0000,0000,,5是120的 一個因數嗎？
Dialogue: 0,0:04:40.75,0:04:44.63,Default,,0000,0000,0000,,120等於5乘以什麽東西嗎？
Dialogue: 0,0:04:44.63,0:04:46.75,Default,,0000,0000,0000,,好，首先
Dialogue: 0,0:04:46.75,0:04:48.55,Default,,0000,0000,0000,,我們可以實際看看
Dialogue: 0,0:04:48.55,0:04:50.65,Default,,0000,0000,0000,,120個位數是0
Dialogue: 0,0:04:50.65,0:04:53.40,Default,,0000,0000,0000,,如果個位數是0或5，是可以被5整除
Dialogue: 0,0:04:53.40,0:04:55.34,Default,,0000,0000,0000,,因此5可以
Dialogue: 0,0:04:55.34,0:04:56.69,Default,,0000,0000,0000,,讓我們弄清楚是乘以什麽
Dialogue: 0,0:04:56.69,0:04:59.58,Default,,0000,0000,0000,,120除以5
Dialogue: 0,0:04:59.58,0:05:00.83,Default,,0000,0000,0000,,1太小
Dialogue: 0,0:05:00.83,0:05:02.75,Default,,0000,0000,0000,,12除以5等於2
Dialogue: 0,0:05:02.75,0:05:04.78,Default,,0000,0000,0000,,2乘以5是10
Dialogue: 0,0:05:05.85,0:05:07.13,Default,,0000,0000,0000,,減後剩下2
Dialogue: 0,0:05:07.13,0:05:08.83,Default,,0000,0000,0000,,0拉下來
Dialogue: 0,0:05:08.83,0:05:11.29,Default,,0000,0000,0000,,20除以5等於4
Dialogue: 0,0:05:11.29,0:05:18.62,Default,,0000,0000,0000,,4乘5是20，減後沒有餘數
Dialogue: 0,0:05:18.62,0:05:21.12,Default,,0000,0000,0000,,正如我們的預期可以整除
Dialogue: 0,0:05:21.12,0:05:24.76,Default,,0000,0000,0000,,因為個位數是0或5
Dialogue: 0,0:05:24.76,0:05:27.64,Default,,0000,0000,0000,,讓我先擦掉
Dialogue: 0,0:05:27.64,0:05:29.68,Default,,0000,0000,0000,,等下才有地方
Dialogue: 0,0:05:29.68,0:05:33.81,Default,,0000,0000,0000,,5乘以24等於120，
Dialogue: 0,0:05:33.81,0:05:37.95,Default,,0000,0000,0000,,我們有兩個因數：5和24
Dialogue: 0,0:05:37.95,0:05:40.40,Default,,0000,0000,0000,,讓我清理一些地方
Dialogue: 0,0:05:40.40,0:05:42.51,Default,,0000,0000,0000,,因為因數將要有很多
Dialogue: 0,0:05:42.51,0:05:45.23,Default,,0000,0000,0000,,所以，讓我這裡搬一下
Dialogue: 0,0:05:45.23,0:05:50.40,Default,,0000,0000,0000,,讓我將他搬到這裡
Dialogue: 0,0:05:50.40,0:05:53.68,Default,,0000,0000,0000,,我們才有更多的空間
Dialogue: 0,0:05:53.68,0:05:55.58,Default,,0000,0000,0000,,我們有5和24
Dialogue: 0,0:05:55.58,0:05:58.59,Default,,0000,0000,0000,,讓我們繼續到6
Dialogue: 0,0:05:58.59,0:06:02.47,Default,,0000,0000,0000,,120是等於6乘以什麼
Dialogue: 0,0:06:02.47,0:06:05.05,Default,,0000,0000,0000,,要可以被6整除
Dialogue: 0,0:06:05.05,0:06:07.37,Default,,0000,0000,0000,,你必須要可以2和3整除
Dialogue: 0,0:06:07.37,0:06:09.63,Default,,0000,0000,0000,,可以我們已經知道120可以2和3整除
Dialogue: 0,0:06:09.63,0:06:12.53,Default,,0000,0000,0000,,所以我們肯定120會被6整除
Dialogue: 0,0:06:12.53,0:06:14.14,Default,,0000,0000,0000,,你應該可以用心算的
Dialogue: 0,0:06:14.14,0:06:17.30,Default,,0000,0000,0000,,5心算做一點點起來難
Dialogue: 0,0:06:17.30,0:06:21.93,Default,,0000,0000,0000,,但12除以6是2
Dialogue: 0,0:06:21.93,0:06:26.14,Default,,0000,0000,0000,,所以120除以6 是20
Dialogue: 0,0:06:26.14,0:06:28.55,Default,,0000,0000,0000,,如果你喜歡你可以實際除除
Dialogue: 0,0:06:28.55,0:06:30.92,Default,,0000,0000,0000,,因此6和20是兩個因數
Dialogue: 0,0:06:33.59,0:06:35.85,Default,,0000,0000,0000,,現在想想7
Dialogue: 0,0:06:35.85,0:06:37.23,Default,,0000,0000,0000,,讓我們來想想7
Dialogue: 0,0:06:37.23,0:06:40.49,Default,,0000,0000,0000,,7是一個非常奇怪的數字
Dialogue: 0,0:06:40.49,0:06:41.90,Default,,0000,0000,0000,,你可以想其他的方法來做
Dialogue: 0,0:06:41.90,0:06:45.13,Default,,0000,0000,0000,,讓我們嘗試120除以 7
Dialogue: 0,0:06:45.13,0:06:46.30,Default,,0000,0000,0000,,1太小
Dialogue: 0,0:06:46.30,0:06:48.07,Default,,0000,0000,0000,,12除以7等於1
Dialogue: 0,0:06:48.07,0:06:50.13,Default,,0000,0000,0000,,1乘以7是7
Dialogue: 0,0:06:50.13,0:06:51.02,Default,,0000,0000,0000,,減
Dialogue: 0,0:06:51.02,0:06:53.15,Default,,0000,0000,0000,,12減去7是5
Dialogue: 0,0:06:53.15,0:06:56.00,Default,,0000,0000,0000,,0拉下來
Dialogue: 0,0:06:56.00,0:06:59.61,Default,,0000,0000,0000,,7乘以7為49,所以7
Dialogue: 0,0:06:59.61,0:07:01.65,Default,,0000,0000,0000,,所以7乘以7為49
Dialogue: 0,0:07:01.65,0:07:02.48,Default,,0000,0000,0000,,減法
Dialogue: 0,0:07:02.48,0:07:05.82,Default,,0000,0000,0000,,減後你有餘數，
Dialogue: 0,0:07:05.82,0:07:07.52,Default,,0000,0000,0000,,所以7不整除
Dialogue: 0,0:07:10.70,0:07:12.77,Default,,0000,0000,0000,,現在讓我們想想8
Dialogue: 0,0:07:12.77,0:07:15.68,Default,,0000,0000,0000,,讓我們來想想8是否整除
Dialogue: 0,0:07:17.36,0:07:18.85,Default,,0000,0000,0000,,做同樣的過程
Dialogue: 0,0:07:18.85,0:07:26.54,Default,,0000,0000,0000,,120除以8
Dialogue: 0,0:07:26.54,0:07:27.89,Default,,0000,0000,0000,,我們來做
Dialogue: 0,0:07:27.89,0:07:29.64,Default,,0000,0000,0000,,給你一點點的提示 -
Dialogue: 0,0:07:29.64,0:07:30.27,Default,,0000,0000,0000,,好吧我們先做
Dialogue: 0,0:07:30.27,0:07:33.39,Default,,0000,0000,0000,,1太小
Dialogue: 0,0:07:33.39,0:07:35.50,Default,,0000,0000,0000,,12除以8等於1
Dialogue: 0,0:07:35.50,0:07:38.25,Default,,0000,0000,0000,,1乘以8是8
Dialogue: 0,0:07:38.25,0:07:39.24,Default,,0000,0000,0000,,減。
Dialogue: 0,0:07:39.24,0:07:41.16,Default,,0000,0000,0000,,12減8是4
Dialogue: 0,0:07:41.16,0:07:43.15,Default,,0000,0000,0000,,0拉下來
Dialogue: 0,0:07:43.15,0:07:45.28,Default,,0000,0000,0000,,40除以8等於5
Dialogue: 0,0:07:45.28,0:07:49.19,Default,,0000,0000,0000,,5乘以8是40，沒有餘數
Dialogue: 0,0:07:49.19,0:07:49.94,Default,,0000,0000,0000,,所以可以整除
Dialogue: 0,0:07:49.94,0:07:53.25,Default,,0000,0000,0000,,因此，120 -擦一下
Dialogue: 0,0:07:53.25,0:08:02.63,Default,,0000,0000,0000,,120等於8乘以15，加到我們的因數表
Dialogue: 0,0:08:02.63,0:08:09.44,Default,,0000,0000,0000,,我們有一個8，有一個15
Dialogue: 0,0:08:09.44,0:08:11.92,Default,,0000,0000,0000,,現在，它可以被9整除?
Dialogue: 0,0:08:11.92,0:08:13.87,Default,,0000,0000,0000,,120 可以被9整除?
Dialogue: 0,0:08:13.87,0:08:16.30,Default,,0000,0000,0000,,要測試，你只需要加位數總和
Dialogue: 0,0:08:16.30,0:08:20.43,Default,,0000,0000,0000,,1加2加0是等於3
Dialogue: 0,0:08:20.43,0:08:24.35,Default,,0000,0000,0000,,這滿足我們3的可除性規則
Dialogue: 0,0:08:24.35,0:08:27.32,Default,,0000,0000,0000,,但不滿足9的可除性規則
Dialogue: 0,0:08:27.32,0:08:28.70,Default,,0000,0000,0000,,所以不可以被9整除
Dialogue: 0,0:08:28.70,0:08:31.38,Default,,0000,0000,0000,,所以9不可以
Dialogue: 0,0:08:31.38,0:08:32.95,Default,,0000,0000,0000,,9不可以
Dialogue: 0,0:08:32.95,0:08:34.73,Default,,0000,0000,0000,,讓我們繼續進到10
Dialogue: 0,0:08:34.73,0:08:36.45,Default,,0000,0000,0000,,這非常簡單
Dialogue: 0,0:08:36.45,0:08:39.68,Default,,0000,0000,0000,,個位數是0，因此將被10整除
Dialogue: 0,0:08:39.68,0:08:41.56,Default,,0000,0000,0000,,讓我把它寫下來
Dialogue: 0,0:08:41.56,0:08:46.61,Default,,0000,0000,0000,,120等於10乘以多少
Dialogue: 0,0:08:46.61,0:08:49.78,Default,,0000,0000,0000,,-這是非常簡單的 -10乘以12
Dialogue: 0,0:08:49.78,0:08:51.56,Default,,0000,0000,0000,,這正是120
Dialogue: 0,0:08:51.56,0:08:53.80,Default,,0000,0000,0000,,這是10乘以12，讓我們寫下這些因數
Dialogue: 0,0:08:53.80,0:08:56.50,Default,,0000,0000,0000,,10和12
Dialogue: 0,0:08:56.50,0:08:58.22,Default,,0000,0000,0000,,然後我們剩下一個數字
Dialogue: 0,0:08:58.22,0:08:58.74,Default,,0000,0000,0000,,我們還有11
Dialogue: 0,0:08:58.74,0:09:00.44,Default,,0000,0000,0000,,我們不用考慮11以上，因為我們已經做了12
Dialogue: 0,0:09:00.44,0:09:02.67,Default,,0000,0000,0000,,我們知道12以上沒有任何因數
Dialogue: 0,0:09:02.67,0:09:07.27,Default,,0000,0000,0000,,因為我們從大到小排列
Dialogue: 0,0:09:07.27,0:09:08.61,Default,,0000,0000,0000,,所以我們確實填了所有的空隙
Dialogue: 0,0:09:08.61,0:09:09.83,Default,,0000,0000,0000,,你可以試試11
Dialogue: 0,0:09:09.83,0:09:12.04,Default,,0000,0000,0000,,如果你喜歡我們可以試試手算
Dialogue: 0,0:09:12.04,0:09:15.37,Default,,0000,0000,0000,,120除以11 - 你現在應該知道乘法表了
Dialogue: 0,0:09:15.37,0:09:17.88,Default,,0000,0000,0000,,11將無法整除
Dialogue: 0,0:09:17.88,0:09:18.90,Default,,0000,0000,0000,,我就用手算
Dialogue: 0,0:09:18.90,0:09:21.25,Default,,0000,0000,0000,,12除以11等於1
Dialogue: 0,0:09:21.25,0:09:23.25,Default,,0000,0000,0000,,1乘以 11等於11
Dialogue: 0,0:09:23.25,0:09:24.63,Default,,0000,0000,0000,,減法
Dialogue: 0,0:09:24.63,0:09:26.46,Default,,0000,0000,0000,,剩下1，0拉下來
Dialogue: 0,0:09:26.46,0:09:29.01,Default,,0000,0000,0000,,10除以11等於0
Dialogue: 0,0:09:29.01,0:09:30.96,Default,,0000,0000,0000,,0乘以 11等於0
Dialogue: 0,0:09:30.96,0:09:33.50,Default,,0000,0000,0000,,你留下了個餘數 10
Dialogue: 0,0:09:33.50,0:09:36.15,Default,,0000,0000,0000,,10除以11等於0，餘數是 10
Dialogue: 0,0:09:36.15,0:09:37.90,Default,,0000,0000,0000,,絕對無法整除
Dialogue: 0,0:09:37.90,0:09:45.22,Default,,0000,0000,0000,,因此我們有所有的因數：1，2，3，4，5，6，8，10，
Dialogue: 0,0:09:45.22,0:09:51.26,Default,,0000,0000,0000,,12，15，20，24，30，40，60和120。
Dialogue: 0,0:09:51.26,0:09:52.75,Default,,0000,0000,0000,,我們大功告成了