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Chapter 1: Q. 86 (page 38)

In the following exercise, simplify each expressions.

(a) 35-16

(b)35+-16

Short Answer

Expert verified

Part (a) The simplified value is 19.

Part (b) The simplified value is 19.

Step by step solution

01

Part (a) Step 1. Concept Used.

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

a-b=a+-b

02

Part (a) Step 2. Calculation.

Subtract 16 from 35.

35-16=19

03

Part (b) Step 1. Concept Used.

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

a-b=a+-b

04

Part (b) Step 2. Calculation.

Add the opposite of 16 with 35.

35+-16=35-16=19

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