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

User Owen Nelson
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2 Answers

14 votes
14 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 Lumbric
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16 votes
16 votes
-12 use pemdas search it up if your unsure what is is
User Kiiwii
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