Integers   »      
Add and subtract integers
- Tasks with parentheses for experts-

 Example:
Hint:
18 - [-20 + ((-21 + 33))]
    Calculate the round bracket first,
    = 18 - [-20 + 12]
    then the square bracket.
    = 18 + 8
= 26     


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Can you top 295 points?


Add and subtract integers
Tasks with parentheses -3-

Calculate the round bracket first.
=
Then calculate the square bracket.
=
The result gets 20 points more.
=
 
 
        

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