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aaathuyaaa1403
2 năm trước
Tính diện tích hình phẳng giới hạn bởi đồ thị hàm số y=x^3,trục hoành và hai đường thẳng x=-1,x=2 biết rằng mỗi đơn vị độ dài trên các trục tọa độ là 2cm
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