[�%���X] [lê chu cầu] [Chuyá»⬡nConMÒ¨oVÒ ConChuá»� �tBạnThÒ¢nCá»§aNÒ³] [Hoc lam lanh dao] [ӡ���L;��ʿ] [nhàgiao dịch giÃÂÃ] [Hoa kỳ] [How to divide two pieces so they are approximately the same length] [VDC] [dk30168]