7+8 - 15, 14-9 - 5, 12-4 - 8, 18-9 - 9, 14-8 - 6, 8+4 - 12, 11-7 - 4, 9+7 - 16, 9+9 - 18, 5+6 - 11, 9+8 - 17, 7+6 - 13, 16-9 - 7, 5+9 - 14, 12-9 - 3, 11-9 - 2,

Zbrajanje i oduzimanje do 20

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?