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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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csci 115

CSCI 115

Supplemental Chapter

Computer Related Arithmetic

csci 1151

CSCI 115

§S.1

Binary Numbers (Base 2)

s 1 binary numbers
§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 1152

CSCI 115

§S.2

Binary Arithmetic

s 2 binary arithmetic
§S.2 – Binary Arithmetic
  • Addition
  • Subtraction
  • Multiplication
  • Division
s 2 binary arithmetic1
§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 1153

CSCI 115

§S.3

Octal Numbers (Base 8)

s 3 octal numbers
§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
    • Addition
    • Subtraction
csci 1154

CSCI 115

§S.4

Hexadecimal Numbers (Base 16)

s 4 hexadecimal numbers
§S.4 – Hexadecimal Numbers
  • Hexadecimal Numbers – Base 16
    • 16 ‘digits’
    • Expanded form
  • Convert hex to decimal
  • Convert decimal to hex
  • Convert hex to binary
  • Convert binary to hex
  • Arithmetic
    • Addition
    • Subtraction
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