Pratica l'addizione con tipi di esercizi misti!
- Question 1: blank plus 5 equals 9.
- Question 2: blank plus 2 equals 7.
- Question 3: 5 plus 4 equals blank.
- Question 4: 2 plus 5 equals blank.
- Question 5: 3 plus 3 equals blank.
- Question 6: 2 plus 3 equals blank.
