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Find the following products, using distributive laws: 847 × 99 - Mathematics

Sum

Find the following products, using distributive laws:

847 × 99

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Solution

Distributive property of multiplication over addition states that a (b + c) = ab + ac
Distributive property of multiplication over subtraction states that a (b − c) = ab - ac
847 × 99
= 847 × (100 − 1)
= 847 × 100 − 847 × 1
= 84700 − 847
= 83853

Concept: Properties of Whole Numbers
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APPEARS IN

RS Aggarwal Class 6 Mathematics
Chapter 3 Whole Numbers
Exercise 3D | Q 6.2 | Page 53
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