数学基础 | 定义、符号与学习方法注：本文为 “数学基础学习” 相关合辑。 英文引文，机翻未校。 如有内容异常，请看原文。Mathematics is one of the most important subjects. Mathematics is a subject of numbers, shapes, data, measurements and also logical activities. It has a huge scope in every field of our life, such as medicine, e