Mathematics, 09.06.2021 18:30, parkbro3956

80 kişilik bir öğrenci grubu ile ilgili aşağıdakiler bilinmektedir. • a kişi matematik dersinden geçerken 3a + 20 kişi matematik dersinden kalmıştır. • Öğrenci grubunun % a sı erkektir. Buna göre, grupta kaç kız öğrenci vardır?

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80 kişilik bir öğrenci grubu ile ilgili aşağıdakiler bilinmektedir. • a kişi matematik dersinden geç...

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