Natural numbers   »      

At the start of the web page an incomplete table was created.

In the adjacent table all values are entered. However, the two calculation rules at the two arrows are missing.

Your task is to specify them.


Click on  check  to check your answer.

Click on  new  to create a new problem.

Can you top 309 points?


Add and subtract in ℕ
Tables calculation rule -2-

 Identify the missing values!
   
  
  
        

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