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how do you manage the numbers 8 and 1 to make -7

 Nov 27, 2014

Best Answer 

 #2
avatar+118608 
+5

1-8=-7

-(8-1)=-7

 Nov 28, 2014
 #1
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+5

(8 - 1) * (-1)

 Nov 27, 2014
 #2
avatar+118608 
+5
Best Answer

1-8=-7

-(8-1)=-7

Melody Nov 28, 2014

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