Step 1:

1/3 = 0.3333…

Step 2:

(1/3)*3 = (0.3333… )*3

Step 3:

3/3 = 0.9999…

Step 4:

1 = 0.9999…

One response »

  1. lanjoe9 says:

    Algo parecido me costó 2 puntos en un examen de álgebra de primer semestre. Todavía no estaba acostumbrado a los truculentos exámenes de facultad:/

    ò_ó

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