The full name of relay inscription 1800 is also a popular math exercise book, which was written by teacher Tang Jiafeng. Divided into basic articles and improved articles. It is suggested that the basic articles must be brushed, and the enhanced articles vary from person to person. Many students will choose to strengthen with 660.

superiority

The basic articles of 1800 are suitable for laying a foundation, with well-defined topics and comprehensive knowledge points. It is recommended to do it when laying the foundation, and it is best to do it before the summer vacation. If you don't understand, you can watch the video of Teacher Tang, which is very detailed.

Although the foundation can't be underestimated, the foundation is just that the foundation of the topic is very common, and there are no strange questions, all of which are fixed questions. Students with poor foundation must do all the basic articles well, and students with good foundation can do them selectively.

The number of questions is relatively large, which is of great help to improve the calculation ability. The article is difficult to improve, but there is some overlap with the basic article. It is suggested to strengthen the stage work and pay more attention to problem-solving methods and routines.

The answer is short! Always in one step. Fortunately, I went to consult the Q&A teacher and gave me a detailed explanation. I provide different ideas and skills for solving a problem, so I don't have to go to Baidu myself to solve the problem, which wastes time.