: It teaches them how a computer "thinks" using boolean logic (Yes/No).
If you can tell me the or the image described in exercise 20 (e.g., is it a flowchart, a table, or a Venn diagram?), I can walk you through the exact logical steps to find the answer! To help you further, Provide a similar example to help you solve it yourself? Help you find other answers from the same chapter? : It teaches them how a computer "thinks"
Searching for the solution to of Goryachev's Informatics (Part 1) often feels like decoding a secret message, but it's actually an excellent introduction to algorithmic thinking and data structures for 4th graders. is it a flowchart