CSCI 255, ENGR 274, ECE 212 -- 22 August, 2000

Course information

• Course web directory
• Course syllabus
• Course schedule
• Homework 1

Number representation

• What is a number?
  • 1776 in decimal
  • 1776 in octal
• Σ_{i=0 to n} d_i bⁱ
• Converting to decimal
  • binary to decimal
  • octal to decimal
  • hexadecimal to decimal
• Converting from decimal
  • decimal to binary
  • decimal to octal
  • decimal to hexadecimal
• Using groupings
  • What is 3,045,907,703
  • What about binary 101010101011
• Conversion with a spreadsheet
• Binary addition and subtraction