1. Perform
   1010111. The binary addition: 1100110 + 1010111. Show all your work.
   1010112. The binary division. 10111011 11. Show all your work.

2. A document of text is 15 pages long. Each page contains approximately 200 words and the average length of each word is 5 characters. Also assume one blank space between each word and no punctuation. How many bytes will it take to store this document in memory or on disk using ASCII?. Explain your answer and show you calculations.

3. Create the truth table for the formula:

(P Q) (P Q)

Show all your work.

4. Create the truth table for the formula:

(P Q) ((R Q) (P R))

Show all your work.

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