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anhtuangl2k
2 năm trước
Một hình thang có tổng của đáy lớn, đáy bé và chiều cao là 36cm. Đáy bé kém đáy lớn 2cm, chiều cao kém đáy bé 2cm. Diện tích hình thang
Thích Trả lời Chia sẻ

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