Do you want to write when you check the math exam?

Check the math exam with a pen.

1, you can work out the mathematical formula in your head without writing it on paper, but it has certain limitations. Only after you start writing and master deeper knowledge can you reduce your dimension.

2. When learning new knowledge, the effect of writing will be better, and calculus in the brain will absorb knowledge.

Mathematical problems of mice and elephants

What wonderful questions have you seen?

How about Huaibei Xiyuan Middle School?

20 12 Zhabei district mathematics module 2

What do you major in landscape architecture?

Is high school function difficult?

There is a movie about gambling. What's it called? I remember a clip.

Recommend a book on mathematical calculation in junior high school.

Excuse me, what two-dimensional animation software is this MV made of?

Law of mathematical angle