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Cine rezolva ultima corect primeste coroana!!​

Cine Rezolva Ultima Corect Primeste Coroana class=

Răspuns :

Răspuns:

Media=(2×4+5×4+6×3+7×7+8×5+9×4+10×2)/27

=(8+20+18+49+40+36+20)/27=191/27=7