1 00:00:00,000 --> 00:00:00,610 2 00:00:00,610 --> 00:00:08,850 Giá trị của số 3 trong 654.213 là bao nhiêu? 3 00:00:08,850 --> 00:00:10,200 Hãy cùng suy nghĩ về vấn đề này nhé 4 00:00:10,200 --> 00:00:13,110 Trước hết, tôi sẽ viết lại con số đó 5 00:00:13,110 --> 00:00:14,620 với mỗi chữ số là một màu khác nhau. 6 00:00:14,620 --> 00:00:31,760 Ta có 654.--, Và ta lấy phần thập phân --,213 7 00:00:31,760 --> 00:00:34,610 Bây giờ ta có 8 00:00:34,610 --> 00:00:35,920 9 00:00:35,920 --> 00:00:38,670 10 00:00:38,670 --> 00:00:45,590 11 00:00:45,590 --> 00:00:47,730 12 00:00:47,730 --> 00:00:50,620 13 00:00:50,620 --> 00:00:55,590 14 00:00:55,590 --> 00:00:57,800 15 00:00:57,800 --> 00:00:59,350 16 00:00:59,350 --> 00:01:03,100 17 00:01:03,100 --> 00:01:08,030 18 00:01:08,030 --> 00:01:11,190 19 00:01:11,190 --> 00:01:15,440 20 00:01:15,440 --> 00:01:18,200 21 00:01:18,200 --> 00:01:25,910 22 00:01:25,910 --> 00:01:27,170 23 00:01:27,170 --> 00:01:29,220 24 00:01:29,220 --> 00:01:35,670 25 00:01:35,670 --> 00:01:36,500 26 00:01:36,500 --> 00:01:41,060 27 00:01:41,060 --> 00:01:45,870 28 00:01:45,870 --> 00:01:48,780 29 00:01:48,780 --> 00:01:53,970 30 00:01:53,970 --> 00:01:55,520 31 00:01:55,520 --> 00:01:59,030 32 00:01:59,030 --> 00:02:01,010 33 00:02:01,010 --> 00:02:03,650 34 00:02:03,650 --> 00:02:05,810 35 00:02:05,810 --> 00:02:09,840 36 00:02:09,840 --> 00:02:16,800 37 00:02:16,800 --> 00:02:48,630 38 00:02:48,630 --> 00:02:51,380 39 00:02:51,380 --> 00:02:53,960 40 00:02:53,960 --> 00:03:02,170 41 00:03:02,170 --> 00:03:10,020 42 00:03:10,020 --> 00:03:28,190 43 00:03:28,190 --> 00:03:33,940 44 00:03:33,940 --> 00:03:36,540 45 00:03:36,540 --> 00:03:39,630 46 00:03:39,630 --> 00:03:44,350 47 00:03:44,350 --> 00:03:47,110 48 00:03:47,110 --> 00:03:50,190 49 00:03:50,190 --> 00:03:51,820 50 00:03:51,820 --> 00:03:54,640 51 00:03:54,640 --> 00:03:56,686 52 00:03:56,686 --> 00:03:59,867