Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
mình cũng có câu hỏi như thế mình cũng học cô loan mà đúng không bà là cẩm thanh mà bà cũng học cô loan mà
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kj
Lần 1: 1 bên 2 quả cân (400g) và 1.6kg đường; 1 bên là 2kg đường.
Lần 2: 1 bên là 2 quả cân (400g) và 0.6 kg đường; 1 bên là 1kg đường.
Đã xong chia 3.6 kg đường thành 3 túi: 2kg; 1 kg và 0.6 kg