Robert Mairginter
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Alles rund um das Thema rationale Zahlen

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Robert Mairginter
Created by Robert Mairginter over 7 years ago
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Rechnen mit rationalen Zahlen

Question 1 of 4

1

(-14,3) + (+8,1)

Select one of the following:

  • -14,3+8,1 = 6,2

  • -14,3 + 8,1 = -6,2

  • -14,3 - 8,1 = -22,4

Explanation

Question 2 of 4

1

(-1,25) : (+0,25) =

Select one of the following:

  • -5

  • +5

  • -0,5

  • +0,5

Explanation

Question 3 of 4

1

(-0,8) . (-200) =

Select one of the following:

  • +1,6

  • +16

  • +160

  • -160

Explanation

Question 4 of 4

1

Jede rationale Zahl lässt sich als Bruch darstellen.

Select one of the following:

  • True
  • False

Explanation

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