Odd and Even Numbers

Count the items and select Odd or Even

1.

           f f    f f    f

   odd   even  
2.

           f f    f f    f f    f

   odd   even  
3.

           e e    e e    e

   odd   even  
4.

           e

   odd   even  
5.

           a a    a a

   odd   even  

 

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