EE 110 Spring 2017 CQUPT Homework 7 1. (10 points) In octal, perform the following calculation: 2404.38 + 156.28 Show all steps. Check your results by converting all numbers to decimal and making sure addition in decimal gives the same result. 2. (10 points) In octal, perform the following calculation: 2404.38 – 156.28 Show all steps. Check your results by converting all numbers to decimal and making sure subtraction in decimal gives the same result. 3. (10 points) In hexadecimal, perform the following calculation: A230C.7F16 – EDB.C16 Consider these to be positive, unsigned numbers. Show all steps. Show the decimal equivalent to all of the numbers involved. 4. (10 points each) Perform the following calculations in 8-bit two’s complement binary and show all steps. Also check your results by showing the calculation in decimal and showing the answers are correct. a. 5510 + 11410 b. 5510 + (-11410) c. (-5510) + 11410 5. (20 points each) Use the Quine-McCluskey method to fully minimize the following Boolean expressions, producing SOP expressions. Show all steps! You may check your results with a K-map, but don’t use the K-map as a substitute for doing Quine-McCluskey. a. € f (A, B,C, D) = m(1,2, 3, 6, 7,8,9,12,14)∑ b. € f (A, B,C, D, E) = m( 5, 6, 7,
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