/images/1041385860215607387/1269949071599079464/nga-thi-toan-nang-dai-minh-tinh-chuong-673-noi-nay-that-co-dia-loi.txt?ex=66b1ebbd&is=66b09a3d&hm=5117fda374a3ca6375331b39bd088854364cc5fc7dde7d216e67e75ade989afe&