CSCI 115

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# CSCI 115 - PowerPoint PPT Presentation

CSCI 115. Supplemental Chapter Computer Related Arithmetic. CSCI 115. § S.1 Binary Numbers (Base 2). § S.1 – Binary Numbers. Decimal Numbers – Base 10 10 digits Expanded form Binary Numbers – Base 2 2 digits Expanded form Convert binary to decimal Convert decimal to binary.

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Presentation Transcript

### CSCI 115

Supplemental Chapter

Computer Related Arithmetic

### CSCI 115

§S.1

Binary Numbers (Base 2)

§S.1 – Binary Numbers
• Decimal Numbers – Base 10
• 10 digits
• Expanded form
• Binary Numbers – Base 2
• 2 digits
• Expanded form
• Convert binary to decimal
• Convert decimal to binary

### CSCI 115

§S.2

Binary Arithmetic

§S.2 – Binary Arithmetic
• Subtraction
• Multiplication
• Division
§S.2 – Binary Arithmetic
• Anonymous Quote
• “There are 10 kinds of people in the world: those who understand binary numbers, and those who don’t.”

### CSCI 115

§S.3

Octal Numbers (Base 8)

§S.3 – Octal Numbers
• Octal Numbers – Base 8
• 8 digits
• Expanded form
• Convert octal to decimal
• Convert decimal to octal
• Convert octal to binary
• Convert binary to octal
• Arithmetic
• Subtraction

§S.4