Mooio24364646664774rans
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Aritmetik ortalaması 33 olan 4 sayıdan 2'sinin aritmetik ortalaması 30 ise diğer iki sayının ortalaması kaçtır?​

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Turkuaz3801rans

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[tex] \frac{a+b +c+d}{4} = 33 \\ a + b + c + d = 132 \\ \frac{a + b}{2} = 30 \: ıse \: a + b = 60 \\ 60 + c + d = 132 \\ c + d = 72[/tex]

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