| | huynhcongbang | 29-05-2018 03:44 AM | 0 | 8,929 |
| | huynhcongbang | 29-05-2018 03:38 AM | 0 | 6,465 |
| | thaygiaocht | 04-05-2018 12:07 PM | 0 | 5,829 |
| | IMH-Mathclub | 15-03-2018 04:56 PM | 0 | 7,241 |
| | huynhcongbang | 30-05-2017 03:24 PM | 0 | 8,013 |
| | ptk_1411 | 23-06-2016 11:27 PM | 22 | 15,253 |
| | IMH-Mathclub | 13-04-2016 11:12 PM | 1 | 8,048 |
| | namdung | 25-11-2014 08:50 PM | 2 | 9,204 |
| | huynhcongbang | - | - | - |
| | hoangthuygiang | 10-10-2014 11:31 AM | 2 | 7,653 |
| | ptk_1411 | 07-09-2014 03:58 PM | 7 | 9,472 |
| | Livetolove2207 | 19-08-2014 09:57 PM | 13 | 8,704 |
| | huynhcongbang | 14-08-2014 09:32 AM | 1 | 7,043 |
| | ptk_1411 | 29-07-2014 09:51 AM | 8 | 8,292 |
| | kinhluannguyen | 27-05-2014 10:12 AM | 3 | 6,557 |
| | babysama | 25-05-2014 08:35 PM | 1 | 7,127 |
| | pvthuan | 27-01-2014 01:18 PM | 0 | 7,138 |
| | pvthuan | 03-01-2014 10:20 AM | 11 | 7,980 |
| | xyzt39 | 31-12-2013 09:21 PM | 37 | 24,825 |
| | hakudoshi | 10-11-2013 12:01 PM | 2 | 8,127 |
| | luxubuhl | 20-10-2013 08:05 AM | 9 | 7,920 |
| | transonlvt | 09-10-2013 05:01 PM | 2 | 7,024 |
| | AnhIsGod | 28-08-2013 11:14 PM | 5 | 8,001 |
| | hakudoshi | 22-08-2013 03:55 PM | 0 | 6,594 |
| | huynhcongbang | 03-08-2013 08:15 AM | 2 | 7,970 |
| | namdung | 17-12-2012 08:53 PM | 21 | 21,992 |
| | huynhcongbang | 11-08-2012 11:51 AM | 11 | 10,883 |
| | ngoctuansp | 23-07-2012 10:21 PM | 18 | 20,676 |
| | batigoal | 15-07-2012 05:08 PM | 5 | 7,941 |
| | transonlvt | 13-04-2012 10:51 AM | 1 | 9,342 |
| | batigoal | 28-03-2012 01:31 PM | 15 | 17,136 |
| | n.v.thanh | 26-03-2012 10:27 PM | 2 | 7,268 |
| | n.v.thanh | 23-03-2012 10:30 AM | 9 | 8,354 |
| | n.v.thanh | 19-03-2012 08:55 PM | 0 | 7,150 |
| | ntuan5 | 15-03-2012 08:45 PM | 1 | 7,670 |
| | batigoal | 06-03-2012 11:02 PM | 1 | 7,202 |
| | Newmath | 24-02-2012 06:51 PM | 1 | 8,131 |
| | n.v.thanh | 24-02-2012 06:45 PM | 13 | 10,222 |
| | Nts_pbc | 19-02-2012 10:40 PM | 9 | 11,180 |
| | qx1234 | 20-01-2012 10:37 AM | 3 | 9,256 |
| | math9 | 20-12-2011 02:35 PM | 17 | 18,595 |
| | _F1 | 25-08-2011 07:22 PM | 138 | 71,156 |
| | _F1 | 22-08-2011 11:14 AM | 1 | 8,574 |
| | duongquy18893 | 02-07-2011 08:25 AM | 31 | 28,739 |
| | vthiep94 | 12-06-2011 01:23 AM | 2 | 9,372 |
| | namdung | 29-05-2011 08:41 PM | 2 | 9,072 |
| | lanhuongtql | 21-05-2011 11:49 PM | 0 | 7,281 |
| | chuyensuphamhn | 30-04-2011 09:53 PM | 0 | 8,195 |
| | namdung | 23-04-2011 01:33 PM | 4 | 8,516 |
| | Trungtam4t | 13-04-2011 11:03 PM | 0 | 7,476 |