Wuhan seventh grade first volume mathematical calculation special exercise one calculation answer is good. According to the relevant data, the special exercise of the first volume calculation of the seventh grade mathematics in Wuhan is very good, and the connotation, extension and source of knowledge are explained from three dimensions. Illustrate the essence of knowledge with examples. The method of application. Classic problem solving: in-depth interpretation of the ideas, laws and strategies of doing problems. In addition, there are detailed explanations of textbook knowledge, brand-new learning interaction, brand-new learning methods, and brand-new learning resources, namely data packages, including: knowledge base, question bank, learning base, science and technology base, and laboratory special exercises. Let the study be brand-new and the thinking be suddenly enlightened.