Question

CALCULATI MEDIA ARITMETICA A NUMERELOR:2,(3);3 SUPRA 5;0,1(3)

Answer 1

2,(3)=(23-2)/9=21/9={simplifici 9 si 21 cu 3}=7/3
0,1(3)=(13-1)/90=12/90={simplifici 12 si 90 cu 6}=2/15

Ma=(7/3+3/9+2/15):3=
=(46/15)•1/3=
=46/45