Final answer:
In mathematics, the addition operation is commutative, meaning the order of numbers does not affect the result. This property applies to both ordinary numbers and adding strings in programming languages.
Step-by-step explanation:
In mathematics, the addition operation is commutative, which means that the order of the numbers being added does not affect the result. For example, 2 + 3 is the same as 3 + 2. This property holds for ordinary numbers as well as for adding strings in programming languages.
Here is a sample code in Python to illustrate the concept:
a = 2
b = 3
# Integer addition
c = a + b
print(c) # Output: 5
a = '2'
b = '3'
# String concatenation
c = a + b
print(c) # Output: 23