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hanhcam210907
2 năm trước
Câu 6. Một khu đất hình chữ nhật có chiều dài 150 m, chiều rộng bằng 25% chiều dài. Tính diện tích khu đất đó. Người ta trồng rau trên khu đất đó, tính ra trung bình cứ 100 m2 thì thu hoạch được 80 kg rau. Hỏi trên cả khu đất đó người ta thu được bao nhiêu tấn rau?
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