[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.52,0:00:04.71,Default,,0000,0000,0000,,Liam mở một tài khoản tiết kiệm và bỏ vào đó 6250 đô.
Dialogue: 0,0:00:04.71,0:00:08.33,Default,,0000,0000,0000,,Mỗi năm tài khoản tăng 20%.
Dialogue: 0,0:00:08.33,0:00:13.54,Default,,0000,0000,0000,,Thế bao nhiêu năm thì nó sẽ được 12960 đô?
Dialogue: 0,0:00:13.54,0:00:15.60,Default,,0000,0000,0000,,Hãy viết một phương trình biểu diễn tình huống này,
Dialogue: 0,0:00:15.60,0:00:17.59,Default,,0000,0000,0000,,với t sẽ số năm
Dialogue: 0,0:00:17.59,0:00:21.21,Default,,0000,0000,0000,,từ khi Liam mở tài khoản.
Dialogue: 0,0:00:21.21,0:00:22.79,Default,,0000,0000,0000,,Mình khuyến khích bạn tạm dừng video
Dialogue: 0,0:00:22.79,0:00:24.43,Default,,0000,0000,0000,,và tự giải thử nhé.
Dialogue: 0,0:00:24.43,0:00:26.71,Default,,0000,0000,0000,,Hãy thử viết phương trình này biểu diễn tình huống
Dialogue: 0,0:00:26.71,0:00:29.49,Default,,0000,0000,0000,,sử dụng biến t.
Dialogue: 0,0:00:29.49,0:00:31.07,Default,,0000,0000,0000,,Và sau đó trả lời câu hỏi,
Dialogue: 0,0:00:31.07,0:00:36.30,Default,,0000,0000,0000,,bao nhiêu năm để tài khoản được 12960 đô?
Dialogue: 0,0:00:36.30,0:00:37.63,Default,,0000,0000,0000,,Hãy nghĩ thử xem nào.
Dialogue: 0,0:00:37.63,0:00:39.75,Default,,0000,0000,0000,,t biểu diễn số năm từ khi
Dialogue: 0,0:00:39.75,0:00:41.26,Default,,0000,0000,0000,,Liam mở tài khoản.
Dialogue: 0,0:00:41.26,0:00:44.16,Default,,0000,0000,0000,,Vậy giả sử nó là 0 năm từ khi
Dialogue: 0,0:00:44.16,0:00:44.95,Default,,0000,0000,0000,,Liam mở tài khoản.
Dialogue: 0,0:00:44.95,0:00:46.29,Default,,0000,0000,0000,,Anh ấy sẽ có bao nhiêu nào?
Dialogue: 0,0:00:46.29,0:00:49.59,Default,,0000,0000,0000,,Anh ấy sẽ có 6250 đô đúng không.
Dialogue: 0,0:00:49.59,0:00:51.48,Default,,0000,0000,0000,,Đó là số tiền ban đầu của anh ấy.
Dialogue: 0,0:00:51.48,0:00:54.22,Default,,0000,0000,0000,,GIả sử giờ là 1 năm từ khi
Dialogue: 0,0:00:54.22,0:00:55.01,Default,,0000,0000,0000,,anh ấy mở tài khoản.
Dialogue: 0,0:00:55.01,0:00:56.51,Default,,0000,0000,0000,,Thế anh ấy sẽ có bao nhiêu?
Dialogue: 0,0:00:56.51,0:01:01.06,Default,,0000,0000,0000,,Vâng anh ấy sẽ có 6250 đô nhân,
Dialogue: 0,0:01:01.06,0:01:08.88,Default,,0000,0000,0000,,hãy viết nó theo cách này, cộng 20% của 6250.
Dialogue: 0,0:01:08.88,0:01:11.18,Default,,0000,0000,0000,,Nó tăng 20% mỗi năm.
Dialogue: 0,0:01:11.18,0:01:13.90,Default,,0000,0000,0000,,Nên đây là số tiền ban đầu
Dialogue: 0,0:01:13.90,0:01:18.18,Default,,0000,0000,0000,,thêm với 20% của 6250 đô đó nữa.
Dialogue: 0,0:01:18.18,0:01:20.88,Default,,0000,0000,0000,,Nếu ta nhân phân phối 6250 ra, thì
Dialogue: 0,0:01:20.88,0:01:29.73,Default,,0000,0000,0000,,
Dialogue: 0,0:01:29.73,0:01:38.80,Default,,0000,0000,0000,,
Dialogue: 0,0:01:38.80,0:01:42.14,Default,,0000,0000,0000,,
Dialogue: 0,0:01:42.14,0:01:44.38,Default,,0000,0000,0000,,
Dialogue: 0,0:01:44.38,0:01:48.89,Default,,0000,0000,0000,,
Dialogue: 0,0:01:48.89,0:01:50.77,Default,,0000,0000,0000,,
Dialogue: 0,0:01:50.77,0:01:52.44,Default,,0000,0000,0000,,
Dialogue: 0,0:01:52.44,0:01:57.49,Default,,0000,0000,0000,,
Dialogue: 0,0:01:57.49,0:02:10.36,Default,,0000,0000,0000,,
Dialogue: 0,0:02:10.36,0:02:19.01,Default,,0000,0000,0000,,
Dialogue: 0,0:02:19.01,0:02:21.99,Default,,0000,0000,0000,,
Dialogue: 0,0:02:21.99,0:02:24.32,Default,,0000,0000,0000,,
Dialogue: 0,0:02:24.32,0:02:26.16,Default,,0000,0000,0000,,
Dialogue: 0,0:02:26.16,0:02:28.53,Default,,0000,0000,0000,,
Dialogue: 0,0:02:28.53,0:02:31.36,Default,,0000,0000,0000,,
Dialogue: 0,0:02:31.36,0:02:34.14,Default,,0000,0000,0000,,
Dialogue: 0,0:02:34.14,0:02:42.93,Default,,0000,0000,0000,,
Dialogue: 0,0:02:42.93,0:02:44.34,Default,,0000,0000,0000,,
Dialogue: 0,0:02:44.34,0:02:47.20,Default,,0000,0000,0000,,
Dialogue: 0,0:02:47.20,0:02:55.85,Default,,0000,0000,0000,,
Dialogue: 0,0:02:55.85,0:03:00.88,Default,,0000,0000,0000,,
Dialogue: 0,0:03:00.88,0:03:06.40,Default,,0000,0000,0000,,
Dialogue: 0,0:03:06.40,0:03:09.08,Default,,0000,0000,0000,,
Dialogue: 0,0:03:09.08,0:03:10.43,Default,,0000,0000,0000,,
Dialogue: 0,0:03:10.43,0:03:11.55,Default,,0000,0000,0000,,
Dialogue: 0,0:03:11.55,0:03:14.22,Default,,0000,0000,0000,,
Dialogue: 0,0:03:14.22,0:03:16.18,Default,,0000,0000,0000,,
Dialogue: 0,0:03:16.18,0:03:18.21,Default,,0000,0000,0000,,
Dialogue: 0,0:03:18.21,0:03:19.76,Default,,0000,0000,0000,,
Dialogue: 0,0:03:19.76,0:03:22.78,Default,,0000,0000,0000,,
Dialogue: 0,0:03:22.78,0:03:27.49,Default,,0000,0000,0000,,
Dialogue: 0,0:03:27.49,0:03:38.51,Default,,0000,0000,0000,,
Dialogue: 0,0:03:38.51,0:03:40.60,Default,,0000,0000,0000,,
Dialogue: 0,0:03:40.60,0:03:42.39,Default,,0000,0000,0000,,
Dialogue: 0,0:03:42.39,0:03:46.96,Default,,0000,0000,0000,,
Dialogue: 0,0:03:46.96,0:03:49.33,Default,,0000,0000,0000,,
Dialogue: 0,0:03:49.33,0:03:51.97,Default,,0000,0000,0000,,
Dialogue: 0,0:03:51.97,0:03:55.24,Default,,0000,0000,0000,,
Dialogue: 0,0:03:55.24,0:03:57.92,Default,,0000,0000,0000,,
Dialogue: 0,0:03:57.92,0:04:06.77,Default,,0000,0000,0000,,
Dialogue: 0,0:04:06.77,0:04:16.63,Default,,0000,0000,0000,,
Dialogue: 0,0:04:16.63,0:04:18.40,Default,,0000,0000,0000,,
Dialogue: 0,0:04:18.40,0:04:21.23,Default,,0000,0000,0000,,
Dialogue: 0,0:04:21.23,0:04:26.77,Default,,0000,0000,0000,,
Dialogue: 0,0:04:26.77,0:04:28.45,Default,,0000,0000,0000,,
Dialogue: 0,0:04:28.45,0:04:30.32,Default,,0000,0000,0000,,
Dialogue: 0,0:04:30.32,0:04:32.16,Default,,0000,0000,0000,,
Dialogue: 0,0:04:32.16,0:04:34.54,Default,,0000,0000,0000,,
Dialogue: 0,0:04:34.54,0:04:36.67,Default,,0000,0000,0000,,
Dialogue: 0,0:04:36.67,0:04:40.44,Default,,0000,0000,0000,,
Dialogue: 0,0:04:40.44,0:04:42.24,Default,,0000,0000,0000,,
Dialogue: 0,0:04:42.24,0:04:44.24,Default,,0000,0000,0000,,
Dialogue: 0,0:04:44.24,0:04:45.96,Default,,0000,0000,0000,,
Dialogue: 0,0:04:45.96,0:04:47.13,Default,,0000,0000,0000,,
Dialogue: 0,0:04:47.13,0:04:48.56,Default,,0000,0000,0000,,
Dialogue: 0,0:04:48.56,0:04:50.84,Default,,0000,0000,0000,,
Dialogue: 0,0:04:50.84,0:04:55.35,Default,,0000,0000,0000,,
Dialogue: 0,0:04:55.35,0:04:57.25,Default,,0000,0000,0000,,
Dialogue: 0,0:04:57.25,0:05:03.55,Default,,0000,0000,0000,,
Dialogue: 0,0:05:03.55,0:05:04.72,Default,,0000,0000,0000,,
Dialogue: 0,0:05:04.72,0:05:07.27,Default,,0000,0000,0000,,
Dialogue: 0,0:05:07.27,0:05:11.46,Default,,0000,0000,0000,,
Dialogue: 0,0:05:11.46,0:05:12.77,Default,,0000,0000,0000,,
Dialogue: 0,0:05:12.77,0:05:14.67,Default,,0000,0000,0000,,
Dialogue: 0,0:05:14.67,0:05:17.93,Default,,0000,0000,0000,,
Dialogue: 0,0:05:17.93,0:05:22.19,Default,,0000,0000,0000,,
Dialogue: 0,0:05:22.19,0:05:24.83,Default,,0000,0000,0000,,
Dialogue: 0,0:05:24.83,0:05:26.04,Default,,0000,0000,0000,,
Dialogue: 0,0:05:26.04,0:05:30.40,Default,,0000,0000,0000,,
Dialogue: 0,0:05:30.40,0:05:31.73,Default,,0000,0000,0000,,
Dialogue: 0,0:05:31.73,0:05:35.46,Default,,0000,0000,0000,,
Dialogue: 0,0:05:35.46,0:05:37.99,Default,,0000,0000,0000,,
Dialogue: 0,0:05:37.99,0:05:40.02,Default,,0000,0000,0000,,
Dialogue: 0,0:05:40.02,0:05:42.93,Default,,0000,0000,0000,,
Dialogue: 0,0:05:42.93,0:05:45.58,Default,,0000,0000,0000,,
Dialogue: 0,0:05:45.58,0:05:48.70,Default,,0000,0000,0000,,
Dialogue: 0,0:05:48.70,0:05:51.44,Default,,0000,0000,0000,,
Dialogue: 0,0:05:51.44,0:05:52.98,Default,,0000,0000,0000,,
Dialogue: 0,0:05:52.98,0:05:54.53,Default,,0000,0000,0000,,
Dialogue: 0,0:05:54.53,0:06:00.40,Default,,0000,0000,0000,,
Dialogue: 0,0:06:00.40,0:06:07.61,Default,,0000,0000,0000,,
Dialogue: 0,0:06:07.61,0:06:09.57,Default,,0000,0000,0000,,
Dialogue: 0,0:06:09.57,0:06:11.35,Default,,0000,0000,0000,,
Dialogue: 0,0:06:11.35,0:06:12.89,Default,,0000,0000,0000,,
Dialogue: 0,0:06:12.89,0:06:14.56,Default,,0000,0000,0000,,
Dialogue: 0,0:06:14.56,0:06:16.36,Default,,0000,0000,0000,,
Dialogue: 0,0:06:16.36,0:06:18.69,Default,,0000,0000,0000,,
Dialogue: 0,0:06:18.69,0:06:26.44,Default,,0000,0000,0000,,
Dialogue: 0,0:06:26.44,0:06:31.32,Default,,0000,0000,0000,,
Dialogue: 0,0:06:31.32,0:06:40.79,Default,,0000,0000,0000,,
Dialogue: 0,0:06:40.79,0:06:44.79,Default,,0000,0000,0000,,
Dialogue: 0,0:06:44.79,0:06:45.98,Default,,0000,0000,0000,,
Dialogue: 0,0:06:45.98,0:06:48.07,Default,,0000,0000,0000,,
Dialogue: 0,0:06:48.07,0:06:50.74,Default,,0000,0000,0000,,
Dialogue: 0,0:06:50.74,0:06:53.74,Default,,0000,0000,0000,,
Dialogue: 0,0:06:53.74,0:06:54.68,Default,,0000,0000,0000,,
Dialogue: 0,0:06:54.68,0:06:56.53,Default,,0000,0000,0000,,
Dialogue: 0,0:06:56.53,0:06:58.15,Default,,0000,0000,0000,,
Dialogue: 0,0:06:58.15,0:06:59.75,Default,,0000,0000,0000,,
Dialogue: 0,0:06:59.75,0:07:01.67,Default,,0000,0000,0000,,
Dialogue: 0,0:07:01.67,0:07:03.16,Default,,0000,0000,0000,,
Dialogue: 0,0:07:03.16,0:07:04.78,Default,,0000,0000,0000,,
Dialogue: 0,0:07:04.78,0:07:05.98,Default,,0000,0000,0000,,
Dialogue: 0,0:07:05.98,0:07:07.81,Default,,0000,0000,0000,,
Dialogue: 0,0:07:07.81,0:07:10.71,Default,,0000,0000,0000,,
Dialogue: 0,0:07:10.71,0:07:13.66,Default,,0000,0000,0000,,
Dialogue: 0,0:07:13.66,0:07:16.72,Default,,0000,0000,0000,,
Dialogue: 0,0:07:16.72,0:07:20.94,Default,,0000,0000,0000,,
Dialogue: 0,0:07:20.94,0:07:22.73,Default,,0000,0000,0000,,
Dialogue: 0,0:07:22.73,0:07:24.10,Default,,0000,0000,0000,,
Dialogue: 0,0:07:24.10,0:07:26.19,Default,,0000,0000,0000,,
Dialogue: 0,0:07:26.19,0:07:28.98,Default,,0000,0000,0000,,
Dialogue: 0,0:07:28.98,0:07:30.04,Default,,0000,0000,0000,,
Dialogue: 0,0:07:30.04,0:07:32.21,Default,,0000,0000,0000,,
Dialogue: 0,0:07:32.21,0:07:33.42,Default,,0000,0000,0000,,
Dialogue: 0,0:07:33.42,0:07:40.70,Default,,0000,0000,0000,,
Dialogue: 0,0:07:40.70,0:07:42.62,Default,,0000,0000,0000,,
Dialogue: 0,0:07:42.62,0:07:44.94,Default,,0000,0000,0000,,
Dialogue: 0,0:07:44.94,0:07:49.00,Default,,0000,0000,0000,,
Dialogue: 0,0:07:49.00,0:07:51.94,Default,,0000,0000,0000,,
Dialogue: 0,0:07:51.94,0:07:56.24,Default,,0000,0000,0000,,
Dialogue: 0,0:07:56.24,0:07:58.28,Default,,0000,0000,0000,,
Dialogue: 0,0:07:58.28,0:07:58.82,Default,,0000,0000,0000,,
Dialogue: 0,0:07:58.82,0:08:00.45,Default,,0000,0000,0000,,
Dialogue: 0,0:08:00.45,0:08:02.94,Default,,0000,0000,0000,,
Dialogue: 0,0:08:02.94,0:08:05.61,Default,,0000,0000,0000,,
Dialogue: 0,0:08:05.61,0:08:07.30,Default,,0000,0000,0000,,
Dialogue: 0,0:08:07.30,0:08:11.82,Default,,0000,0000,0000,,
Dialogue: 0,0:08:11.82,0:08:13.98,Default,,0000,0000,0000,,
Dialogue: 0,0:08:13.98,0:08:15.79,Default,,0000,0000,0000,,
Dialogue: 0,0:08:15.79,0:08:18.13,Default,,0000,0000,0000,,
Dialogue: 0,0:08:18.13,0:08:19.66,Default,,0000,0000,0000,,
Dialogue: 0,0:08:19.66,0:08:20.59,Default,,0000,0000,0000,,
Dialogue: 0,0:08:20.59,0:08:22.01,Default,,0000,0000,0000,,
Dialogue: 0,0:08:22.01,0:08:26.03,Default,,0000,0000,0000,,
Dialogue: 0,0:08:26.03,0:08:30.01,Default,,0000,0000,0000,,
Dialogue: 0,0:08:30.01,0:08:31.68,Default,,0000,0000,0000,,
Dialogue: 0,0:08:31.68,0:08:34.68,Default,,0000,0000,0000,,
Dialogue: 0,0:08:34.68,0:08:36.45,Default,,0000,0000,0000,,
Dialogue: 0,0:08:36.45,0:08:38.16,Default,,0000,0000,0000,,
Dialogue: 0,0:08:38.16,0:08:39.62,Default,,0000,0000,0000,,
Dialogue: 0,0:08:39.62,0:08:41.41,Default,,0000,0000,0000,,
Dialogue: 0,0:08:41.41,0:08:43.03,Default,,0000,0000,0000,,
Dialogue: 0,0:08:43.03,0:08:45.14,Default,,0000,0000,0000,,
Dialogue: 0,0:08:45.14,0:08:47.40,Default,,0000,0000,0000,,