Øv på addisjon med blandede øvelsestyper!
- Question 1: blank plus 3 equals 7.
- Question 2: blank plus 4 equals 8.
- Question 3: 1 plus 3 equals blank.
- Question 4: blank plus 3 equals 8.
- Question 5: 4 plus 1 equals blank.
- Question 6: blank plus 4 equals 6.
