The exercise book of the new classroom in South China is no more difficult than the junior champion in Huanggang. Huanggang Small Champion is still difficult, because Huanggang Small Champion can meet the needs of teachers and students in term review. Moreover, the topics are integrated into the latest hot topics of current affairs, and a large number of original topics have added new materials and new ideas, which is a good assistant for teachers to prepare lessons and inspire students. At the end of the unit training of mathematics varieties, AB-level difficulty questions and additional questions are set to ensure that gifted students have questions to practice and the training is in place. The exercise books of the new classroom in South China are relatively basic, mostly based on students, and the questions are relatively conventional and less difficult.