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数学是一门高度抽象的学科,其重要特征之一就是具有形式化的符号语言系统,这既包括最为简单的数字符号,也包括由现代的数理逻辑所发展起来的复杂的符号系统.数学符号既是数学学习的重要内容,又是数
Mathematics is a highly abstract discipline. One of its important features is its formal symbolic language system. This includes both the simplest digital symbols and the complex symbol systems developed by modern mathematical logic. Mathematical Symbols It is not only an important part of mathematics learning, but also a number