-6.43 - 22.3 = ?
Understand the Problem
The question is asking to perform the arithmetic operation of subtracting two decimal numbers, -6.43 and 22.3, and find the result.
Answer
$-28.73$
Answer for screen readers
The result of the subtraction is $-28.73$.
Steps to Solve
-
Set up the subtraction Start with the subtraction of the two numbers: $$ -6.43 - 22.3 $$
-
Align the numbers Align the decimal points for clarity:
-6.43 - 22.30
-
Perform the subtraction Since we are subtracting a positive number 22.3 from a negative number -6.43, we can think of it as: $$ -6.43 - 22.3 = - (6.43 + 22.3) $$
-
Calculate the sum of the absolute values Calculate the sum: $$ 6.43 + 22.3 = 28.73 $$
-
Combine the results Since we are subtracting a positive from a negative, the final result will be negative: $$ - (6.43 + 22.3) = -28.73 $$
The result of the subtraction is $-28.73$.
More Information
Subtracting a larger positive number from a smaller negative number results in a more negative outcome. In this example, you can visualize it on a number line, where moving left from -6.43 by 22.3 leads you to -28.73.
Tips
- A common mistake is forgetting to convert the subtraction of a positive number from a negative, which can lead to a misunderstanding of the final sign of the result. Always remember that subtracting a positive number from a negative will yield a negative result.
AI-generated content may contain errors. Please verify critical information