>>11016645Firstly start by doing your homework thoroughly, consistently and in time.
If you manage to do that, then you do weekly repetitions of each subject, concerning everything that you were supposed to learn in the prior week.
If you manage to do that and have any amount of intelligence you are already in the top 10% of students.
And under the unlikely circumstances that you manage to do all of that and have some spare time, while not isolating yourself socially, then you can have a look at material that is either more in-depth or more advanced than what you are currently doing.
I recommend that firstly you consider the prerequisites of the topics that interest you, then choose an appropriate topic and look into a few recommended books on that subject (libgen). If you have found a book that suites you, you read it.
Usually they have a couple of exercises at the end of each chapter, thus you read through a chapter and attempt to do the exercises, if you get stuck, re-read the relevant parts until you have solved a solid amount of the exercises, then you move on to the next chapter.
Also, there is no meaningful "problem" that can be solved by stating the question to a computer algebra system, do them only in order to understand why the mathematics behind them works.