Question

Compute, as indicated. $$1+(-2)+3+(-4)$$

   Compute, as indicated.
$$1+(-2)+3+(-4)$$

Basic Mathematical Skills with Geometry

Basic Mathematical Skills with Geometry

Stefan Baratto,… 8th Edition

Chapter 10, Problem 51

Instant Answer

Solved by Expert Amy Jiang

07/15/2020

Step 1

So, we add 1 and 3, and -2 and -4. This gives us: $$1+3 = 4$$ $$-2+(-4) = -6$$ Show more…

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Compute, as indicated. $$1+(-2)+3+(-4)$$

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Key Concepts

Integers

Integers are whole numbers that include both positive and negative numbers, as well as zero. Understanding the properties of integers is fundamental when performing arithmetic operations because combining them involves considering both magnitude and sign.

Addition of Signed Numbers

The addition of signed numbers involves combining positive and negative integers. This process requires careful attention to the sign of each number, as adding a negative number essentially decreases the total sum, while adding a positive number increases it. This concept is key to correctly computing sums that include both positive and negative values.

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