Th\u00ed sinh \u0111\u1ea1t 10 \u0111i\u1ec3m To\u00e1n: ‘Em kh\u00f4ng ch\u1eafc ch\u1eafn ch\u1ecdn \u0111\u00fang 5 c\u00e2u kh\u00f3’<\/a><\/blockquote><\/iframe>