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Calculați media aritmetica a numerelor 20 ,81,103

Răspuns :

(20+81+103):3=68 sper ca te.am ajutat



[tex]M_a= \frac{a+b}{2} =\ \textgreater \ M_a= \frac{20+81+103}{2} =\ \textgreater \ M_a= \frac{204}{3} =\ \textgreater \ M_a=68[/tex]