96-66=30, so Xiaoli pulled the whole class 30 points;

96-95= 1 minute, and the whole class was pulled by one point on average;

30/ 1=30 people, so there are 30 people in Xiaoli's class.

Mathematical famous sayings

Foreign figures

Everything counts. Pythagoras

Geometry can't be king. -Euclid

Mathematics is the language that God uses to write the universe. Galileo

I am determined to give up the only abstract geometry. In other words, I don't think about the problems that are only used to practice my thoughts. I did this to study another kind of geometry, that is, geometry aimed at explaining natural phenomena. -Descartes (rene descartes, 1596~ 1650)

Mathematicians try to find a certain order of prime sequence on this day. We have reason to believe that this is a mystery, and the human mind can never penetrate it. -Euler

Some beautiful theorems in mathematics have such characteristics: they are easy to be summarized from facts, but the proofs are extremely profound. Mathematics is the king of science. Gauss

This is the advantage of a well-structured language, and its simplified symbols are usually the source of abstruse theories. —— Pierre-Simon Laplace (1749~ 1827)

It would be a serious mistake to think that it is only necessary in geometric proof or sensory evidence. -Cauchy (augustin louis cauchy, 1789~ 1857)

The essence of mathematics lies in freedom. —— Cantor (1845~ 19 18).

Music can stimulate or soothe feelings, painting can make people pleasing to the eye, poetry can touch people's hearts, philosophy can make people gain wisdom, science can improve material life, but mathematics can give them all. -Klein (Christian Felix Klein, 1849~ 1925)

As long as a branch of science can raise a large number of questions, it is full of vitality, and no questions indicate the termination or decline of independent development. -Hilbert (David Hilbert, 1862~ 1943)

The problem is the core of mathematics. —— paul halmos (19 16~2006)

Time is a constant, but for diligent people, it is a "variable". People who calculate time by "minutes" spend 59 times more time than those who calculate time by "hours". -Reba

Refer to the above content: Baidu Encyclopedia-Mathematics