Respuesta:
Explicación paso a paso:
a - b + [2 - (a - b)]
a -b +2 -a +b
-b +b +a -a +2
= 2
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Verified answer
Respuesta:
= 2
Explicación paso a paso:
a - b + [2 - (a - b)]
a -b +2 -a +b
-b +b +a -a +2
= 2