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Chapter 2: Problem 31

simplify. . $$$3-25$$

Short Answer

Expert verified
-22

Step by step solution

01

- Identify the Terms

The expression given is 3 - 25.
02

- Subtract the Numbers

Subtract 25 from 3. This gives: 3 - 25 = -22.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Subtraction
Subtraction is one of the most basic operations in arithmetic. It involves taking away a certain quantity from another. In the exercise, we have the expression 3 - 25. Here, 25 is being subtracted from 3.
To subtract, you can think of it as finding the difference between two numbers. For example, if you have 3 apples and you give away 25 apples, you would end up needing to give away 22 more apples. Hence, the result is -22.
Remember, subtraction can result in a positive, negative, or zero outcome, depending on the values of the numbers involved.
Negative Numbers
Negative numbers are numbers less than zero and are written with a minus sign (-) in front. They represent values below zero, often used to indicate deficits or losses.
In the context of the exercise, when we subtract 25 from 3 (3 - 25), we end up with -22. This is because 3 is less than 25.
Whenever you subtract a larger number from a smaller one, the result is a negative number. Think of negative numbers as being on a number line to the left of zero. Negative values can be tricky at first, but with practice, you'll get the hang of it!
Basic Arithmetic
Basic arithmetic includes addition, subtraction, multiplication, and division. These operations are the foundation of more advanced math topics.
In our exercise, we focused on subtraction, one of the key operations. To simplify the expression 3 - 25, we use basic arithmetic rules. By subtracting, we arrive at -22, demonstrating our understanding of both subtraction and negative numbers.
Practicing these basic operations will build a strong foundation for more complex mathematical problems. Remember, with basic arithmetic, you're developing essential skills for everyday tasks and advanced math concepts.

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Most popular questions from this chapter

Translate the English phrase to a mathematical expression. Then simplify. The quotient of \(-100\) and 20

Assume \(a>0\) (this means that \(a\) is positive) and \(b<0\) (this means that \(b\) is negative). Find the sign of each expression. $$-(a)$$

Divide the real numbers, if possible. $$\frac{30}{-6}$$

a. What number must be multiplied by \(-5\) to obtain \(-35 ?\) b. What number must be multiplied by \(-5\) to obtain \(35 ?\)

Assume \(a>0\) (this means that \(a\) is positive) and \(b<0\) (this means that \(b\) is negative). Find the sign of each expression. $$a(-b)$$
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