+0  
 
+5
536
1
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1/2+1/4-1/3=

 Oct 1, 2015
 #1
avatar+130518 
+5

1/2+1/4-1/3=    the common denominator is 12....so we have

 

6/12 + 3/12 - 4/12 = 5/12

 

 

cool cool cool

 Oct 1, 2015

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