Respuesta :

(-)(+)+(+)
=(-)(+)
=(-)

Answer:

I don't know exactly what you are talking about.

It might also be 0 I'm sorry if I didn't help much I just don't understand what it means really it isn't very clear what you are asking.

Step-by-step explanation:

A positive 1 plus a negative 1 equals 0 because it cancels each other out.

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