Esercizi su termini ed equazioni
2b.1 >>>
2b.2 >>>
2b.3 >>>
2b.4 >>>
2b.5 >>>
2b.6 >>>
2b.7 >>>
2b.10 >>>
2b.11 >>>
2b.12 >>>
2b.13 >>>
2b.14 >>>