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9-(-21)= ....................
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4 votes
9-(-21)= ....................

User Rui Jarimba
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2 Answers

4 votes
-12. This is because when u subtract a positive and a negitive in this case the -21 takes over so then just do 21-9 then add a negitive sign to the front hope this helps!
User Jas Panesar
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3.6k points
2 votes
-12 use pemdas search it up if your unsure what is is
User Oam Psy
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