¡Encuentra el número que falta para completar la suma!
- Question 1: blank plus 1 equals 2.
- Question 2: blank plus 4 equals 9.
- Question 3: blank plus 4 equals 7.
- Question 4: blank plus 3 equals 7.
- Question 5: blank plus 5 equals 6.
- Question 6: blank plus 4 equals 5.
