Task 18 of 33 · Early schooling · Class 1
Liczby do 20
Task
Oblicz: 11 + 9.
Your answer
Write your answer, check the solution, then rate it against the criteria.
Task 18 of 33 · Early schooling · Class 1
Task
Oblicz: 11 + 9.
Your answer
Write your answer, check the solution, then rate it against the criteria.