| Ortega luna, Abel esteban - |
| Álgebra nivel1: examen 001 (10) | | Diapositive | 2014.08.02 |
| Aritmética nivel1: examen 001 (10) | | Scelta multipla | 2014.08.11 |
| Estadística nivel1: examen 001 (10) | | Diapositive | 2014.08.04 |
| Geometría nivel1: examen 001 (10) | | Diapositive | 2014.08.03 |
| Lógica nivel1: examen 001 (10) | | Diapositive | 2014.08.04 |
| Razonamiento-psicotécnico nivel 1: examen 001 (10) | | Diapositive | 2014.08.04 |
| Trigonometría nivel 2: examen 001 (10) | | Diapositive | 2014.08.07 |
| Trigonometría nivel1: examen 001 (10) | | Diapositive | 2016.03.05 |
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