videomeditatii | Progresia geometrica @videomeditatii | Uploaded 10 years ago | Updated 1 day ago
Prezentare formule exemple rezolvate
https://sites.google.com/site/videomeditatii/clase-liceale-9-12/clasa-a-9-a/programa-matematica-clasa-a-9-a/progresii-aritmetice-exercitii-rezolvate-formule-de-calcul