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Media aritmica a numerelor 7,28 si 37 este ???

Răspuns :

[tex]m _{a}= \frac{a+b+c}{3} \\ \\ m_{a}= \frac{7+28+37}{3} \\ \\ m_{a}= \frac{72}{3} \\ \\ m_{a}=\boxed{\boxed{\boxed{24}}}[/tex]
[tex] \frac{7+28+37}{3} = \frac{72}{3} = 24[/tex]