6. • .
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7. Ejercicio Nº 1.
1
2
3
4
5

8. Ejercicio Nº 2.
1
2
3

9. Ejercicio Nº 3.
1
2
3

10. Ejercicio Nº 4: Pregunta.
VENTAJAS DESVENTAJAS
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20. Ejercicio Nº 5:

37. Ejercicio Nº 6:
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38. Ejercicio Nº 7:
VENTAJAS DESVENTAJAS
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