📐
Binary System
★★☆☆☆Middle School
📖Definition
A number system using only two digits: 0 and 1.
📐Formulas
(aₙa_n-1...a₁a₀)₂ = ∑_i=0ⁿ aᵢ · 2ⁱ
Binary to decimal conversion
✏️Examples
예제 1★☆☆☆☆
Convert binary 1011₂ to decimal.
예제 2★☆☆☆☆
Convert decimal 25 to binary.
⚡Applications
Computing
Foundation of all digital data
Electronics
Logic circuits, switches
🔗Related Documents
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⚡Applications
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