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《数的开方》一章主要包括两块内容:平方根与立方根;实数与数轴.这些知识都是研究数的基础.为了帮助同学们扎实地掌握这些内容,现对这部分的重点知识进行扫描.
The chapter on “Prescription of Numbers” mainly includes two parts: the square root and the cube root; the real number and the number axis. These knowledge are the basis for the study of numbers. In order to help students master these contents, the key knowledge of this part is now scanned. .