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Chapter 1: Q. 88 (page 38)

In the following exercise, simplify each expressions.

(a) 46--37

(b)46+37

Short Answer

Expert verified

Part (a) The simplified value is 83.

Part (b) The simplified value is 83.

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.

Add the opposite of the opposite of 37 with 46.

46--37=46+37=83

03

Part (b) Step 1. Calculation.

Add the numbers 46 and 37.

46+37=83

04

Part (b) Step 2. Conclusion.

The simplified value of 46+37is 83.

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