The addition of natural numbers

Operations with natural numbers I

 
5. Add this number to each number of the magic square.
  Esta unidad interactiva requiere la máquina virtual de Java J2RE.

In this exercise you have to add each number of the magic square to the number that is outside.

The results are the numbers below. Take them to the corresponding cells in the square on the right.
       
           
  Eduardo Barbero Corral
 
Spanish Ministry of Education. Year 2007
 
 


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