Task 17 of 33 · Early schooling · Class 1
Liczby do 20
Task
Oblicz: 4 + 15.
Your answer
Write your answer, check the solution, then rate it against the criteria.
Task 17 of 33 · Early schooling · Class 1
Task
Oblicz: 4 + 15.
Your answer
Write your answer, check the solution, then rate it against the criteria.