todos los ejercicios de ssd2 completos y con calificacion de 80 para arriba
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icarnegie 2 ejercicios examen3 material de repaso 1 y 2.doc material de repaso 3 y 4.doc material de repaso 5 y 6.doc ejercicios ejercicio 1.doc ejercicio 2.doc ejercicio 3.doc ejercicio 6.doc
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