Question

Calculati media aritmetica p0nderata a numerel0r

a 1supra 2 si 4 supra 3 cup0nderi 4 respectiv 6

0,(6) si 2,(6) cu peri0dele 3 respectiv 6
AJUT0R

Answer 1

a) Media ponderata=4·1/2+6·4/3 supra 4+6=2+8 supra 4+6=10/10=1

b) Media ponderata=3·0.(6)+6·2,(6)supra3+6=2+16/6+3=18/9=2