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thuyda109
2 năm trước
một mảnh đất hình chữ nhật có chiều dài là 24 m và chiều rộng bằng 1/3 chiều dài'.. một mảnh đất hình vuông có cạnh bằng 1/2 chiều dài của hình chữ nhật Tính chu vi và diện tích hai hình trên
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