Rational numbers   »      
Add and Subtract in ℚ
- For experts -

 On this page you can practice calculating
with rational numbers.

Hinweis:
Calculate the brackets first, e.g.
((-0.7 - 2.6)) - ((0.12 - 1.1))
= - 3.3 + 0.98
= -2.32


Click on  check  to check your answer.
Click on  new  to create a new problem.
Can you top 295 points?


Rational numbers
Problems with brackets -2-

First calculate the brackets ↦ result.
 =  =
        

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