Ch\u01b0\u01a1ng 5 – B\u00e0i 26: B\u00e0i th\u1ef1c h\u00e0nh 3: D\u00e3y \u0111i\u1ec7n h\u00f3a c\u1ee7a kim lo\u1ea1i. \u0110i\u1ec1u ch\u1ebf kim lo\u1ea1i<\/a><\/blockquote><\/iframe>