👤

AAAAAJJJJJJUUUUTTTTTTOOOOOOOORRRRRR

AAAAAJJJJJJUUUUTTTTTTOOOOOOOORRRRRR class=

Răspuns :

Media cu teza se face astfel:

Calculezi media din oral (faci media aritmetica):

[tex] Ma=\frac{7+8+6+8+9}{5} =7,6[/tex]

Acum inmultesti acest rezultat cu 3, aduni teza si imparti la 4:

[tex]Media= \frac{7,6*3+7}{4} =7,45[/tex]

Asadar media elevului la romana este 7,45.