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Is -7+9= -9 + 7 true , false or open PLEASE HELP ME
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2 votes
Is -7+9= -9 + 7 true , false or open
PLEASE HELP ME

User Chude
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1 Answer

3 votes
-7+9= -9 + 7 is false
cause
-7 + 9 = 2
-9 + 7 = -2

2 can't equal -2
User GPPK
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7.8k points
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