Mathematics, 25.03.2020 22:42 jasmineanitak16

Bir sınıfta bulunan 20 öğrencinin yaşlarının aritmetik ortalaması 12 dir Bu sınıfta 3 öğrenci daha gelirse sınıfındaki öğrencilerin yaş ortalaması değişmiyor Buna göre sınıfa gelen öğrencilerin yaşlarının toplamı kaçtır

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Bir sınıfta bulunan 20 öğrencinin yaşlarının aritmetik ortalaması 12 dir Bu sınıfta 3 öğrenci daha g...

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