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Evaluate: 394 X 12 + 394 X (-2) - Mathematics

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Question

Evaluate: 394 x 12 + 394 x (-2)

Sum

Solution

394 x 12 + 394 x (-2) = 394 x (12-2) (Distributive property)

= 394 x 10

= 3940

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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 1.2
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