Respuesta :

Answer:

Subtracting a negative number from a negative number – a minus sign followed by a negative sign, turns the two signs into a plus sign. So, instead of subtracting a negative, you are adding a positive. Basically, - (-4) becomes +4, and then you add the numbers.

Step-by-step explanation:

- 4 ( - - ) 2 =

this turns in a positive number.

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