Looking for rules in junior high school mathematics?

N+ 1 is 2 more than the power of n- 1.

The next set of formulas, the sixth is more than the fifth 16, the fifth is more than the fourth, the fourth is more than the third, the third is more than the second, and the second is more than the sixth 1. So the sixth one is 30 more than the second one.

What is a black hole? Why is there a black hole? Are there black holes?

How to improve the computing ability of third-grade pupils

Self-introduction in school interview

Looking for laws in high school mathematics

What exams does the national examination include?

Add and subtract first and then multiply and divide or multiply and divide first and then add and subtract.

How to teach children to learn the decomposition method within 10?

Six rough and detailed teaching plans for kindergarten middle class

Rough and fine teaching plan for kindergarten middle class 1

Activity objectives:

1. Feel the relationship between

Problem solving skills that even Xueba doesn't know.

Is the gold content of the world mathematics team champion high?