20
DecArithmetic Operators in Python
Python Arithmetic Operators
Arithmetic Operators in Python are one of those operators in Python that are used for performing certain mathematical operations like addition, subtraction, multiplication, and division on the numeric values.
In this Python Tutorial, we will delve deeper into different types of Arithmetic Operators in Python, their Syntax, and Usage with proper Example Programs. For more knowledge on other Python concepts, enroll in our Python Certification Training right now!
Read More: Top 50 Python Interview Questions and Answers
Types of Arithmetic Operators in Python
Below are the 7 different types of arithmetic operators that are commonly used in Python with their syntax, usage and example in Python Editor:
1. Addition Operator (+)
The '+' operator is known as the Addition Operator. It is used to add two specified operands.
Syntax
operand1 + operand2
Example
# Addition
result_addition = 5 + 3
print("Addition:", result_addition)
Output
Addition: 8
2. Subtraction Operator (-)
The '-' operator is known as the Subtraction Operator. It is used to subtract the right operand from the left operand.
Syntax
operand1 - operand2
Example
# Subtraction
result_subtraction = 5 - 3
print("Subtraction:", result_subtraction)
Output
Subtraction: 2
Read More: Python Developer Salary
3. Multiplication Operator (*)
The '*' operator is known as Multiplication Operator. It is used to multiply two operands.
Syntax
operand1 * operand2
Example
# Multiplication
result_multiplication = 5 * 3
print("Multiplication:", result_multiplication)
Output
Multiplication: 15
4. Division Operator (/)
The '/' operator is known as the Division Operator. It is used to divide the left operand by the right operand. It will always return a floating point number.
Syntax
operand1 / operand2
Example
# Division
result_division = 5 / 3
print("Division:", result_division)
Output
Division: 1.6666666666666667
5. Floor Division Operator (//)
There is another kind of Division Operator which is known as Floor Division Operator represented by '//'. It is used to divide the left operand by the right operand. The difference is that it returns a rounded down quotient as a result.
Syntax
operand1 // operand2
Example
# Floor Division
result_floor_division = 5 // 3
print("Floor Division:", result_floor_division)
Output
Floor Division: 1
6. Modulus Operator (%)
The '%' operator is known as the Modulus Operator. It is used to divide the left operand by the right operand and return the remainder as the result.
Syntax
operand1 % operand2
Example
# Modulus
result_modulus = 5 % 3
print("Modulus:", result_modulus)
Output
Modulus: 2
Read More: 10 Python Developer Skills you must know in 2025
7. Exponentiation Operator (**)
The '**' operator is known as the Exponentiation Operator. It is used to raise the left operand to the power of the right operand.
Syntax
operand1 ** operand2
Example
# Exponentiation
result_exponentiation = 5 ** 3
print("Exponentiation:", result_exponentiation)
Output
Exponentiation: 125
Compound Assignment Operators
Operator | Description | Syntax |
Addition Assignment (+=) | Used for adding the values of right operand with the left operand and assigning the result value to the left operand. | a += b |
Subtraction Assignment (-=) | Used for subtracting the value of the right operand from the left operand and assigning the result value to the left operand. | a -= b |
Multiplication Assignment (*=) | Used for multiplying the value of the left operand with the right operand and assigning the result value to the left operand. | a *= b |
Division Assignment (/=) | Used for dividing the value of the left operand by the value of the right operand and assigning the result value to the left operand. | a /= b |
Floor Division Assignment (//=) | Used for dividing the value of the left operand by the right operand and assigning the rounded down result value to the left operand. | a //= b |
Modulus Assignment (%=) | Used for computing the modulus of the left operand with the right operand and assigning the result value to the left operand. | a %= b |
Exponentiation Assignment (**=) | Used for raising the left operand to the power of the right operand and assigning the result value to the left operand. | a **= b |
Example illustrating compound assignment operators in python
# Compound Arithmetic Operators Example
# Variables
a = 10
b = 5
# Addition Assignment (+=)
a += 3
print("Addition Assignment (+=):", a)
# Subtraction Assignment (-=)
a -= 2
print("Subtraction Assignment (-=):", a)
# Multiplication Assignment (*=)
a *= 4
print("Multiplication Assignment (*=):", a)
# Division Assignment (/=)
a /= 2
print("Division Assignment (/=):", a)
# Floor Division Assignment (//=)
a //= 2
print("Floor Division Assignment (//=):", a)
# Modulus Assignment (%=)
a %= 3
print("Modulus Assignment (%=):", a)
# Exponentiation Assignment (**=)
a **= 2
print("Exponentiation Assignment (**=):", a)
# Reset variable a for demonstration
a = 10
# Printing variable a for clarity
print("\nResetting variable a for demonstration:", a)
# Adding variable b to a for demonstration
a += b
print("Addition Assignment (+=) with variable b:", a)
# Subtracting variable b from a for demonstration
a -= b
print("Subtraction Assignment (-=) with variable b:", a)
# Multiplying variable a by b for demonstration
a *= b
print("Multiplication Assignment (*=) with variable b:", a)
# Dividing variable a by b for demonstration
a /= b
print("Division Assignment (/=) with variable b:", a)
# Floor dividing variable a by b for demonstration
a //= b
print("Floor Division Assignment (//=) with variable b:", a)
# Taking modulus of variable a with b for demonstration
a %= b
print("Modulus Assignment (%=) with variable b:", a)
# Exponentiating variable a to the power of b for demonstration
a **= b
print("Exponentiation Assignment (**=) with variable b:", a)
Explanation:
Output
Addition Assignment (+=): 13
Subtraction Assignment (-=): 11
Multiplication Assignment (*=): 44
Division Assignment (/=): 22.0
Floor Division Assignment (//=): 11.0
Modulus Assignment (%=): 2.0
Exponentiation Assignment (**=): 121.0
Resetting variable a for demonstration: 10
Addition Assignment (+=) with variable b: 15
Subtraction Assignment (-=) with variable b: 10
Multiplication Assignment (*=) with variable b: 50
Division Assignment (/=) with variable b: 10.0
Floor Division Assignment (//=) with variable b: 2.0
Modulus Assignment (%=) with variable b: 0.0
Exponentiation Assignment (**=) with variable b: 100000.0
Order of Operations
PEMDAS/BODMAS
Operation | Description |
Parentheses (Brackets) | Operations within the parentheses are performed first. |
Exponents (Orders) | Then, the operations that involve exponents are performed. |
Multiplication and Division | Multiplication and Division are performed from left to right. |
Addition and Subtraction | Addition and Subtraction are performed from left to right. |
Summary
FAQs
- 2 + 4 -addition
- 4 * (5 - 2) -multiplication and subtraction within parentheses