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