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negative and postive

tricks for subtracting negative numbers@@

QuestionAnswer
what is (-5)+6? 1
write out the problem you would of wrote on paper (-5)+6=1
what is (-7)-(8) -15
what is 5-(-8) -3
what is 9-(-10) -1
what is 9+(-2) 7
what is 8+(-8) 0
Created by: gymnast91199
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