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-31+(-42)= 38+(-43)=
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-31+(-42)=
38+(-43)=

User Jeremy Huiskamp
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1 Answer

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Answer:

-31+(-42)= -31-42 = -73

38+(-43)= 38-43 = -5

(-) - (-) = +

(-)+(-) = +

(-)+(+) = -

User Dimiguel
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