HW2_solution

# HW2_solution - HW2 ECE 2504 Introduction to Computer...

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ECE 2504 Introduction to Computer Engineering, Fall 2007 Homework 2 Due date: 5 Sep 07 Show all work. Find the decimal equivalent of the following two’s complement numbers: 1101010; 10000001; 01101110; 111111110; 10011001; 11000000 1. Perform the subtraction of the following unsigned decimal numbers by taking the 10’s complement of the subtrahend: 5450 – 1451; 1856 – 7860; 30 – 80. 2. HW2 HOMEWORK Page 1

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Perform the subtraction of the following unsigned binary numbers by taking the 2’s complement of the subtrahend: 11001 – 10001; 10110 – 1011; 1000 – 101000; 1101100 - 1101100. 3. Perform the addition of the following 8-bit two’s complement numbers and show the decimal result: 10110011 + 00010010; 00110000 + 00110001; 01011010 + 10010010; 11010110 + 11111110 4. HOMEWORK Page 2