Öva addition med blandade övningstyper!
- Question 1: 4 plus 4 equals blank.
- Question 2: blank plus 5 equals 10.
- Question 3: blank plus 2 equals 4.
- Question 4: blank plus 3 equals 6.
- Question 5: 4 plus 2 equals blank.
- Question 6: 4 plus 5 equals blank.