Create a function that takes two numbers as arguments and returns their sum.
Understand the Problem
The question is asking for the creation of a function that accepts two numbers as inputs and returns their sum. It provides examples to clarify the expected output for different pairs of numbers.
Answer
The function is defined as: ```python def sum_numbers(a, b): return a + b ```
Answer for screen readers
The function that returns the sum of two numbers is:
def sum_numbers(a, b):
return a + b
Steps to Solve
- Define the function
We need to create a function that accepts two parameters. In Python, we can define this using the def
keyword, followed by the function name, for example:
def sum_numbers(a, b):
- Calculate the sum
Inside the function, we will calculate the sum of the two parameters. We do this using the +
operator:
return a + b
This line will return the sum of a
and b
when the function is called.
- Complete Code Example
Putting it all together, the complete function in Python will look like this:
def sum_numbers(a, b):
return a + b
Now when you call sum_numbers(3, 5)
, it will return 8
.
The function that returns the sum of two numbers is:
def sum_numbers(a, b):
return a + b
More Information
This function can be used to add any two numbers, whether they are integers or floats. For example, sum_numbers(10, 20)
will return 30
, while sum_numbers(5.5, 4.5)
will return 10.0
.
Tips
- Forgetting to return the sum: Make sure to include the
return
statement, otherwise the function won't output the result. - Not using parameters correctly: Ensure that you are using the correct variable names and referencing them in the sum.