Question

Calculați media aritmetica a numerelor 20 ,81,103

Answer 1

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

Answer 2

$M_a= \frac{a+b}{2} =\ \textgreater \ M_a= \frac{20+81+103}{2} =\ \textgreater \ M_a= \frac{204}{3} =\ \textgreater \ M_a=68$