Question

qual a media dos alunos ? calcule 1° a média individual e depois a média da turma.

Aluno : Andrey : 6,0 , 4,0 , 7,0. média final individual
Aluno : Cleo : 2,0 , 9,0 , 5,6 . média final individual
Aluno : Vanessa : 10,0 , 5,0 , 7,9 . média final individual

Média Geral ( dos 3 Alunos )

Answer 1

A media de Andrey
$M= \frac{6+4+7}{3}=5,67$
Média de Cleo
$M= \frac{2+9+5,6}{3}=5,53$
Média de Vanessa
$M= \frac{10+5+7,9}{3}=7,63$

Média Geral agora
$M= \frac{5,67+5,53+7,63}{3}=6,28$