Oefen aftrekken met gemengde oefeningstypes!
- Question 1: 4 minus blank equals 2.
- Question 2: 9 minus blank equals 7.
- Question 3: 3 minus blank equals 2.
- Question 4: 10 minus blank equals 9.
- Question 5: 6 minus blank equals 5.
- Question 6: 7 minus 4 equals blank.