Question

Calculați media aritmetica a numerelor:
c) 1supra3,1supra4,1supra6,1supra12

e)2;3,3;2supra3

Answer 1

c) 1/3+1/4+1/6+1/12(aduci la acelasi numitor adica 12)
(4+3+2)/12=9/12
m.a.=(9/12)/3=3/12 (simplifici cu 3)=1/4