Why are mathematicians banned from casinos?

Mathematicians are not allowed to enter casinos. Mathematicians entered the casino, but they still lost everything. Ten dollars and nine losses. Mathematicians only study mathematics, and when they encounter gambling problems, they can calculate the winning rate. But if you put him on the mahjong table, he won't win.

The hazards of gambling are:

1, seriously affecting school;

2. Physical and mental injuries. Teenagers who participate in gambling are in a state of excitement, tension, anxiety and fear for a long time, which can cause insomnia, anorexia, neurasthenia and memory loss.

3. interpersonal relationships are destroyed. Gambling itself is an act of winning or losing. The relationship between people is regarded as the winning or losing relationship between money and property. Without friendship and affection, teenagers become money first, jealous of others and selfish.

4. Take the road of crime.

Excuse me, how does the teacher teach some students with poor foundation high school mathematics?

How to teach math exercises well.

20 14 Beijing simulation mathematics

Beijing normal university printing plate seventh grade first volume mathematics catalogue

I would like to ask what counseling books can be recommended for the Shanghai college entrance examination, especially math and English, and it is best to have a book list, thank you!

The Best University Ranking of Mathematics Department in China

People's Education Press, Grade 6, Volume II of Mathematics, page 55, 10 Question, how to find the scale, process, quick! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !

Provisions of Zibo Municipality on Prohibiting Sticking, Graffiti and Hanging (revised on 20 17)

The second volume of the first day of junior high school synchronized mathematics exercises on page 39 13.

Why is symmetry beautiful?