ong chem gio wa' thu tang nhu cua? ong ma co dc dau. toi co 20K 1K tr => 7K agi => 200mau => 11Kene
tui dap wai ef tui rs 3x>> tam 7K ene . dc co 22-27K
tui tang nhu cu the nay` str 10K => 7K agi = > 300vit=> 3K ene len K4 xa? toan 25-27 28 K
eff ong bn ene .rs bn lan the ma 57K @@