0:00:00.000,0:00:00.610 0:00:00.610,0:00:08.850 Giá trị của số 3 trong 654.213 là bao nhiêu? 0:00:08.850,0:00:10.200 Hãy cùng suy nghĩ về vấn đề này nhé 0:00:10.200,0:00:13.110 Trước hết, tôi sẽ viết lại con số đó 0:00:13.110,0:00:14.620 với mỗi chữ số là một màu khác nhau. 0:00:14.620,0:00:31.760 Ta có 654.--, Và ta lấy phần thập phân --,213 0:00:31.760,0:00:34.610 Bây giờ ta có 0:00:34.610,0:00:35.920 0:00:35.920,0:00:38.670 0:00:38.670,0:00:45.590 0:00:45.590,0:00:47.730 0:00:47.730,0:00:50.620 0:00:50.620,0:00:55.590 0:00:55.590,0:00:57.800 0:00:57.800,0:00:59.350 0:00:59.350,0:01:03.100 0:01:03.100,0:01:08.030 0:01:08.030,0:01:11.190 0:01:11.190,0:01:15.440 0:01:15.440,0:01:18.200 0:01:18.200,0:01:25.910 0:01:25.910,0:01:27.170 0:01:27.170,0:01:29.220 0:01:29.220,0:01:35.670 0:01:35.670,0:01:36.500 0:01:36.500,0:01:41.060 0:01:41.060,0:01:45.870 0:01:45.870,0:01:48.780 0:01:48.780,0:01:53.970 0:01:53.970,0:01:55.520 0:01:55.520,0:01:59.030 0:01:59.030,0:02:01.010 0:02:01.010,0:02:03.650 0:02:03.650,0:02:05.810 0:02:05.810,0:02:09.840 0:02:09.840,0:02:16.800 0:02:16.800,0:02:48.630 0:02:48.630,0:02:51.380 0:02:51.380,0:02:53.960 0:02:53.960,0:03:02.170 0:03:02.170,0:03:10.020 0:03:10.020,0:03:28.190 0:03:28.190,0:03:33.940 0:03:33.940,0:03:36.540 0:03:36.540,0:03:39.630 0:03:39.630,0:03:44.350 0:03:44.350,0:03:47.110 0:03:47.110,0:03:50.190 0:03:50.190,0:03:51.820 0:03:51.820,0:03:54.640 0:03:54.640,0:03:56.686 0:03:56.686,0:03:59.867