Ar trebui sa gasesti pe net:
https://www.rasfoiesc.com/educatie/matematica/index.php
https://www.scritub.com/stiinta/matematica/Probleme-matematica5524837.php
probleme rezolvate:
https://www.scritub.com/......e42835.php
https://www.qdidactic.com/......tie199.php
alexandrahvf întreabă: