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OpenStudy (anonymous):
(2-3)+(3+4)=
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OpenStudy (anonymous):
-1+1 = 0 -1 is additive inverse of 1
OpenStudy (mimi_x3):
-1 + 7 = 6
OpenStudy (anonymous):
haha sorry it was an example by me similarly -1+7 = 6
OpenStudy (anonymous):
I got it right thanks Guys
OpenStudy (anonymous):
GIVE MEDALS!!!
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