đố các bạn có bao nhiêu chữ u
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bạn nào đoán đúng mình cho 100like
Bn viết cả đống thế chẳng ai dỗi hơi đâu mà đếm
Nội qui tham gia "Giúp tôi giải toán"
1. Không đưa câu hỏi linh tinh lên diễn đàn, chỉ đưa các bài mà mình không giải được hoặc các bài toán hay lên diễn đàn;
2. Không trả lời linh tinh, không phù hợp với nội dung câu hỏi trên diễn đàn.
3. Không "Đúng" vào các câu trả lời linh tinh nhằm gian lận điểm hỏi đáp.
bạn ko được đăng các bài báo linh tinh ko liên quan đến toán
đúng là ...............
