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Evaluate: 427 × 8 + 2 × 427 - Mathematics

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Question

Evaluate:  427 × 8 + 2 × 427

Sum

Solution

Since 427 is common in both terms, we can factor it out:

427 × 8 + 2 × 427 = 427 × (8 + 2) (Distributive property)

Simplify the parentheses:

427 × (8 + 2) = 427 × 10

Multiply

427 × 10

= 4270

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Inverse and Distributivity
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Chapter 1: Integers - Exercise 1 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 1 Integers
Exercise 1 (A) | Q 1.1
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