Chapter 1: Q. 85 (page 38)

In the following exercise, simplify each expressions.
(a) $44 - 28$
(b) $44 + (- 28)$

Short Answer

Expert verified

Part (a) The simplified value is 16.

Part (b) The simplified value is 16.

Step by step solution

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.

$a - b = a + (- b)$

Part (a) Step 2. Calculation.

Subtract 28 from 44.

$44 - 28 = 16$

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.

$a - b = a + (- b)$

Part (b) Step 2. Calculation.

Add the opposite of 28 with 44.

$\begin{array}{rcl} 44 + (- 28) & = & 44 - 28 \\ = & 16 \end{array}$

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In the following exercise, simplify each expressions.
(a) $44 - 28$
(b) $44 + (- 28)$

Short Answer

Step by step solution

Part (a) Step 1. Concept Used.

Part (a) Step 2. Calculation.

Part (b) Step 1. Concept Used.

Part (b) Step 2. Calculation.

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In the following exercise, simplify each expressions.(a) 44-28(b)44+-28

Short Answer

Step by step solution

Part (a) Step 1. Concept Used.

Part (a) Step 2. Calculation.

Part (b) Step 1. Concept Used.

Part (b) Step 2. Calculation.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Discrete Mathematics

Calculus

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Theoretical and Mathematical Physics

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Study anywhere. Anytime. Across all devices.

In the following exercise, simplify each expressions.
(a) $44 - 28$
(b) $44 + (- 28)$