Q&A
If you don’t understand, don’t do it
Leave what you don’t understand
There is a problem, and instead of looking for methods or formulas
First memorize the formulas, find problems that can be solved with the formulas, and solve them
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If you don’t understand, don’t do it
Leave what you don’t understand
There is a problem, and instead of looking for methods or formulas
First memorize the formulas, find problems that can be solved with the formulas, and solve them