Examination papers are usually used for an examination, as well as class notes, as well as oral calculation and oral calculation, which is the content of mathematics, and then all the answers.

There are some related topics in the answers, so there are some books and contents in these parts when I practiced 20 1202 Senior Two on May 3, but the versions of 202 1 and 2022 on May 3 have not changed much, that is, there will be some adaptations and innovations of topics.