Pratica a adição com tipos de exercícios mistos!
- Question 1: blank plus 4 equals 9.
- Question 2: blank plus 1 equals 3.
- Question 3: blank plus 4 equals 6.
- Question 4: 3 plus 3 equals blank.
- Question 5: blank plus 3 equals 8.
- Question 6: 3 plus 4 equals blank.
