Math score of senior high school entrance examination 130, total score 150. 130 is quite good, which means only 20 points have been deducted. Generally, the last question is a bit difficult, about 15, and the rest can't be wrong.

Mathematics is a subject that studies concepts such as quantity, structure, change, space and information. In a way, it belongs to a formal science. Mathematicians and philosophers have a series of views on the exact scope and definition of mathematics.