Träna tabell 2-5: https://quizlet.com/join/8dYpUDwcE
Träna tabell 6-9: https://quizlet.com/join/gbwgTzWJc
Träna tabell 2-9: https://quizlet.com/join/VCpkNCpMU
Additionsövningar (plus): https://bit.ly/3kgyrBR
Tabell 11-12:
Subtraktion: https://quizlet.com/join/cM4CZaKXK
