2/2 Lectia 310 - Functii surjective injective bijective inversabile explicate CLAR cu Ana - Clasa 10
1/2 Lectia 270 - Teste: Structuri algebrice Radacinile reale ale unei ecuatii polinomiale - Clasa 12
1/2 Lectia 274 - Test 4 BAC - Natura radacinilor unei ecuatii Primitive Progresii Calculul vectorial
Lectia 272 - Test 4 Bacalaureat - Despre functii surjective injective bijective inversabile Clasa 12