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Simplify: 72 × 22 - Mathematics

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Question

Simplify:

72 × 22

Sum

Solution

72 × 22 = 7 × 7 × 2 × 2

= 49 × 4

= 196

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Chapter 13: Exponents and Powers - Exercise 13.1 [Page 253]

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NCERT Mathematics [English] Class 7
Chapter 13 Exponents and Powers
Exercise 13.1 | Q 6.2 | Page 253

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