1. binary number system; base-2
Wikipedia definition
2. Binary numeral systemThe binary numeral system, or base-2 number system, represents numeric values using two symbols: 0 and 1. More specifically, the usual base-2 system is a positional notation with a radix of 2. Because of its straightforward implementation in digital electronic circuitry using logic gates, the binary system is used internally by almost all modern computers.
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Other forms
2進法 【にしんほう】


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