Check if an object belongs to both sets (the intersection in the middle) or just one. How to find your exact answer:
Adjust the pre-printed tree structure on pages 14–15 or 16–17 of the project notebook. Action: You need to cross out pairs of "leaves" (bottom-level spots) on the last level. gdz po informatike dlia 4 klassa stranitsa 32 n
Use a resource like Gdz.ru or Euroki and select your specific author and part number. Check if an object belongs to both sets
