1. 

   math_celebrity Administrator Staff Member

   1/5 of the sum of the number u and 2
   
   The sum of the number u and 2 means we add 2 to u:
   u + 2
   
   1/5 of the sum:
   (u + 2)/5

    

   math_celebrity, Sep 3, 2020

   #1
   
   

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