/images/1041385860215607387/1210020157913833512/phuong-cau-tinh-dac-cong-the-tu-phi-chuong-162-hai-con-ho-ly.txt?ex=65e90a16&is=65d69516&hm=b93a914fdcad584ba0b39e979983bbb4dfc55089af107f9efeb8354aeda250c1&