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Find the value of −4913 − − − − − √ 3 .

 Jan 21, 2015

Best Answer 

 #1
avatar+808 
+5

a-(-b) = a + b

 

Pairs of minuses cancel out, thus:

 

If there's an odd number of minuses, it gets minus.

If there's an even number of minuses, it gets plus.

 Jan 21, 2015
 #1
avatar+808 
+5
Best Answer

a-(-b) = a + b

 

Pairs of minuses cancel out, thus:

 

If there's an odd number of minuses, it gets minus.

If there's an even number of minuses, it gets plus.

Tetration Jan 21, 2015

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