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what is 21 - -11

 Jun 23, 2017

Best Answer 

 #1
avatar+7352 
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       21 - - 11                Subtracting a negative is the same thing as adding a positive.

=     21 + 11

=     32

 Jun 23, 2017
 #1
avatar+7352 
+3
Best Answer

       21 - - 11                Subtracting a negative is the same thing as adding a positive.

=     21 + 11

=     32

hectictar Jun 23, 2017

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