Somtypen Flashcards

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1
Q

15+3 weet je door 5+3.

A

Analogiesommen

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2
Q

14-7 weet je door 7+7

A

Halveersommen

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3
Q

13-13

A

Verdwijnsommen

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4
Q

13-12 weet je door 13-13

A

Bijna-verdwijnsommen

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