to 30.1. Desimaaliluvut
Kotitehtävä: Pelaa Kahoot!
https://kahoot.it/challenge/03249260?challenge-id=762c4c81-8c20-4363-889a-7042cd57a995_1738259182668
https://kahoot.it/challenge/03249260?challenge-id=762c4c81-8c20-4363-889a-7042cd57a995_1738259182668