Mathematics, 23.06.2021 01:00 sammimoose6490

Một lớp có 10% học sinh giỏi Toán, 30% học sinh giỏi Văn, 8% giỏi cả 2 môn Toán và Văn. Tìm tỷ lệ học sinh giỏi ít nhất một môn nói trên?

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Một lớp có 10% học sinh giỏi Toán, 30% học sinh giỏi Văn, 8% giỏi cả 2 môn Toán và Văn. Tìm tỷ lệ họ...

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