The math class representative cried and said that he couldn't bring anything.

Books or materials unrelated to mathematics, mobile phones or electronic devices.

1. Books or materials unrelated to mathematics: irrelevant books will distract students' attention and affect the learning effect.

2. Mobile phones or electronic devices: Electronic devices will interfere with class order, or be used to play games or chat, which will affect the learning effect.

Zhang Yu's hat-taking and hat-wearing methods

Excerpts from People's Daily Golden Sentences: About Self-discipline

Black and white pizza creative hand-painted illustration STEAM English picture book recommended the most complete selection in the history of dry goods for 0 to 6 years old enlightenment.

How to operate group cooperation in primary school mathematics.

20 12 mathematics three entrance examination

Mathematics of Grade Five of West Normal University Edition (Volume II)

Hangzhou xu teacher Mathematics

What professional knowledge does artificial intelligence self-study need to learn?

Why is it equal to 180 degrees?

Simple math problems in grade five