Respuesta :

tala32
before i write the answer; remember that:
+ × + = -
- × - = +
+ × - = -
- × + = -
[tex]3 - ( - ( - 1)) = [/tex]
[tex]3 - ( + 1) = [/tex]
[tex]3 - 1 = 2[/tex]
So; the answer is: 2
s1m1
3 -(1)= 3-1= 2
Answer is 2.

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