👤

Media aritmetica; 2 supra 5,1,(3),22 supra 6.Va rog ajutati-ma!!

Răspuns :

2/5
1,(3)=(13-1)/9=12/9=4/3
22/6=11/3

(2/5+4/3+11/3)/3=(2/5+5)/3=5,4/3=1,8