This sentence should be changed to "If you know Olympic Games and can do Olympic Games questions, it will be much easier to do ordinary questions".
Learned and learned have very different meanings.
If you don't have any talent in mathematics, if you have a little difficulty in studying normal courses, this situation will go.
Learning from the Olympics is definitely a thankless thing.
Besides, you will understand all the knowledge of Orsay when you go to college. There is nothing mysterious and unusual.
Don't force yourself to learn Olympic Games for the sake of honor. Be practical.
I hope I can help you.