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Optellen en aftrekken: oefenen

Author:Jan Ghijselen

Positieve getallen optellen

17+14=

Select all that apply
  • A
  • B
  • C
Check my answer (3)

Positieve getallen optellen

31+11=

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  • A
  • B
  • C
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Negatieve getallen optellen

-5+(-5)=

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  • A
  • B
  • C
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Negatieve getallen optellen

-12+(-21)=

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  • A
  • B
  • C
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Positieve getallen van elkaar aftrekken.

7-8=

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  • A
  • B
  • C
Check my answer (3)

Positieve getallen van elkaar aftrekken

24-33=

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  • A
  • B
  • C
Check my answer (3)

Negatieve getallen van elkaar aftrekken.

-5-(-6)=

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  • A
  • B
  • C
Check my answer (3)

Negatieve getallen van elkaar aftrekken.

-15-(-6)=

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  • A
  • B
  • C
Check my answer (3)

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