Ejercicios sugeridos:
Cap 7:
7-4-3; 7.6-5; 7.9-3
CAP 8:
8.3-1; 8.3-9; 8.4-6; 8.5-1
CAP 10:
10.4-1; 10.6-2; 10.7-4; 10.9-5; VP10-2; 10.11-6; 10.11-10