NCERT Class 8 Mathematics Solutions: Chapter 12 –Exponents and Powers Exercise 12.2 Part 4

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Properties of Exponents example.

Properties of Exponents

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1. In a stack there are books each of thickness and paper sheets each of thickness . What is the total thickness of the stack?

Answer:

Thickness of one book

Thickness of 5 books

Thickness of one paper

Thickness of 5 papers

Total thickness of a stack