/images/1041385860215607387/1197764749568524298/dien-cuong-cau-bai-he-thong-quyen-2-chuong-6-day-la-y-kien-hay.txt?ex=65bc7459&is=65a9ff59&hm=e113c639b4a63566711e7396f4a79def16a1c139404fcb7543f1a7d2e425ce19&