# Homeworks #3 and #4

## Homework 3 -- Due October 12

Do the following problems from the Chapter 2 (pp. 63-65) of the
textbook:

- Problem 2-1(c)
- Problem 2-3
- Problem 2-12
- Problem 2-18
- Problem 2-19
- Problem 2-20

## Homework 4 -- Due October 19

### Problem 1

Convert the following binary numbers to decimal:

### Problem 2

Convert the following decimal numbers to binary:

### Problem 3

Convert the following numbers into 10-bit 2's complement binary
numbers:

### Problem 4

Show how to add -300 and -124 as 10-bit 2's complement binary
numbers.

### Problem 5

Write your last name out in its binary ASCII representation.

### Problem 6

Show how to represent the number 900.375 as a floating point
number using a 23-bit mantissa, a 1-bit sign, and an 8-bit exponent
using excess-127 notation.