In the second half of 2022, it is not difficult to have three difficulties in junior high school mathematics subjects.
Not difficult. In the second half of 2022, the junior high school math exam is not difficult, the content of junior high school math is relatively simple, and the knowledge of college math exam is relatively basic. Mathematics is a discipline that studies the concepts of quantity, structure, change, space and information, and belongs to a formal science from a certain point of view. Mathematicians and philosophers have a series of views on the exact scope and definition of mathematics.