and that is for me leading me behind, but i dont know where should i get my records or studies, i don t have a personal teacher nor anyone who can teach me, if someone would be as gentle as showing me a link, path or way to undersdand… thank you, from the bottom of my heart
Welcome to the forum @rosacambero.at
You can use your favourite search engine to search for learn maths online
Take skills assessments to see what you do understand, and areas which may need improving.
Happy coding
Hello there.
Khan Academy offers a variety of math lessons with different difficulty levels.
“… not very good at maths…”, how did you come to this conclusion ? e.g. I’m not as good with push ups compared to Navy Seals 
but I can manage clean 20+ each day
Are you still in school ? or searching / learning programming ?