Which knowledges are needed to learn programming language? Maths is needed?Or other?

Answer 1

I think its good practice to know how all your arithmetic operators work you dont have to be an expert at maths but knowing how these work will improve your code readability and the reduce lines 😉👍

https://www.google.com/search?q=arithmetic+operators&safe=strict&client=ms-android-lge&prmd=inv&source=lnms&tbm=isch&sa=X&ved=2ahUKEwiUmMzThprfAhWHzKQKHU7SBd4Q_AUoAXoECA4QAQ&biw=360&bih=588#imgrc=-soyqms-t9UViM

Answer 2

Yes