Integers   »      

Calculating with integers

An algebraic sum of three integers is given. Now two of these numbers are either increased or decreased. You have to find out how the result changes.

To help you, you can move the colored dots.
Move b and c nd observe how the result changes.


Click on  check  to check your answer.

Click on  new  to create a new problem.

Can you top 295 points?



Calculating with integers
It is:   a - b + c = result
        

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