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Johann
2 năm trước
Câu hỏi: Bạn An muốn đo khối lượng của một quả dưa hấu, An nên chọn dụng cụ đo nào sau đây? Cân điện tử có GHĐ là 200g. Cân đòn có GHĐ là 2kg. Cân đồng hồ có GHĐ là 60kg. Cân đồng hồ có giới hạn đo là 5kg.
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