Unit 1 algorithm. Unit 2 Statistics. Probability of unit 3

It seems easy, but it can account for 6~ 10 in the college entrance examination.

You can listen in class. You don't have to do anything special in your exercise book. If you want to practice, you can do probability questions. The annual college entrance examination generally revolves around this part.

The algorithm is rare in the college entrance examination, and the only multiple-choice question with only 5 points is given.

don't worry