Trying to learn +, -, *, /, is better than knowing the right method

If you begin solving a mathematical problem and you don't know the basics it doesn't matter what method you choose you will not find the answer.

You maybe know how the method works, and how to apply it but you will not solve it and find the answer.

Knowing the basics +,-, *, /, the method will be easy to apply.

Learn the basics when you want to lose weight.