positional number
US /pəˈzɪʃ.ən.əl ˈnʌm.bər/
UK /pəˈzɪʃ.ən.əl ˈnʌm.bər/
名词
位值制数, 按位计数法
a system of writing numbers in which the value of a digit depends on its position in the number, such as the decimal system
示例:
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The decimal system is a common example of a positional number system.
十进制是位值制数系统的一个常见例子。
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Understanding the concept of a positional number system is fundamental in mathematics.
理解位值制数系统的概念是数学的基础。