1. 

   math_celebrity Administrator Staff Member

   1 over 2 times the sum of x and y
   
   The sum of x and y
   x + y
   
   2 times the sum of x and y
   2(x + y)
   
   1 over 2 times the sum of x and y
   1/2(x + y)

    

   math_celebrity, May 16, 2023

   #1
   
   

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