¡Practica la suma con tipos de ejercicios mixtos!
- Question 1: 2 plus 3 equals blank.
- Question 2: 4 plus 4 equals blank.
- Question 3: blank plus 3 equals 7.
- Question 4: blank plus 4 equals 7.
- Question 5: blank plus 1 equals 5.
- Question 6: 5 plus 1 equals blank.
