Răspuns :
(2.5+8.17)/2=10.67/2=5.335
(13+24)/2=37/2=18.5
(200+300+400)/3=900/3=300
coroana?
(13+24)/2=37/2=18.5
(200+300+400)/3=900/3=300
coroana?
Media aritmetica este suma tuturor numerelor impartite la nr lor
Exp: 2+3+5+10+4, ma= 2+3+5+10+4/ 5
Exp: 2+3+5+10+4, ma= 2+3+5+10+4/ 5
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