Don't just look at it, it must be combined with the teaching materials.
Hands-on, the most important thing in mathematics is calculation ability, I believe everyone.
It is very difficult to know 16' s mathematics for the senior high school entrance examination, especially the amount of calculation is very large.
Everyone's scores are generally low this year, so for our new year,
Students have put forward higher requirements and must start from now on.
You can get it directly after you open the prestige search for Brother Mu's postgraduate entrance examination.
But I hope you can really make good use of it and wish you success.