Respuesta :

aawebb24

Answer:

19 + 12 = 31

Step-by-step explanation:

the subtraction and negative make it positive so that is how you get addition

queenbrie

Answer:

19-(-12) = 19+12=31

Step-by-step explanation:

When ever there is a negative number after a subtraction sign, you can change the subtraction to addition and change the negative to a positive.

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