Calculation games with powers
Powers
 
6.  Magic triangle  with the powers of 3.

Take the numbers below in the vertices and centers of each side of this triangle, so that the result of the  multiplications and divisions of the three numbers  in each side is 27.
In order to do this you must do the multiplications first and then the divisions.

Now change them and place them in a way that the result of the operations of the three numbers  in each side is 9.

Change them again and place them in a way that the result of the operations of the three numbers  in each side is 3.

Change them again and place them in a way that the result of the operations of the three numbers  in each side is 1

 
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Calculation games with powers
  
         
               
  Eduardo Barbero Corral
 
Spanish Ministry of Education. Year 2007
 
 

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