Question

media aritmetica a numerelor 17 supra 2 si 11 supra 2 Va rog !!!!!

Answer 1

$(\frac{17}{2} + \frac{11}{2}) :2 = \frac{28}{2} :2= 14:2=7.$

Answer 2

(17:2 + 11:2):2=(8,5+5,5) :2=14:2=7