Øv på addisjon med blandede øvelsestyper!
- Question 1: blank plus 1 equals 2.
- Question 2: 3 plus 5 equals blank.
- Question 3: 5 plus 1 equals blank.
- Question 4: blank plus 5 equals 10.
- Question 5: blank plus 1 equals 3.
- Question 6: 3 plus 1 equals blank.