Va rog e urgent !!!!!!!!

Va Rog E Urgent class=

Răspuns :

Răspuns:

(2×4)+(5×2)+(6×3)+(7×5)+(8×3)+(9×3)+(10×2)

9+10+18+35+24+27+20

143

(sunt 20 de note)

143/20=7,15 media