Seudónimo
Seudónimo
26-04-2016
Mathematics
contestada
How much is -21-(-8)?
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AllyCat16
AllyCat16
26-04-2016
-21-(-8) first the two negatives cancel out so you get -21+8then you combine the positives and negatives (try 21-8, and then make the sum negative) In the end you get -13.
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