This full solution covers the following key subjects: Binary, bit, estimate, expansions, operations. This expansive textbook survival guide covers 101 chapters, and 4221 solutions. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7. Since the solution to 54E from 4.2 chapter was answered, more than 299 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 54E from chapter: 4.2 was answered by , our top Math solution expert on 06/21/17, 07:45AM. Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095. The answer to “Estimate the number of bit operations used to subtract two binary expansions.” is broken down into a number of easy to follow steps, and 12 words.