Page 137 - Trackpad_V5_Book 7
P. 137
Combination of variables, constants and operators makes an expression.
Operator Operator
Expression: a + 5 = 20
Variable Constant
Now learn about various types of operators.
Arithmetic Operators
These operators are used to do arithmetical operations.
Example
Operator Name Description (x=7 and y=3) Output
Adds values on either
+ Addition x + y 10
side of the operator.
Subtracts right hand
– Subtraction operand from left hand x – y 4
operand.
Multiplies values on
* Multiplication either side of the x * y 21
operator.
Divides left hand
/ Division operand by right hand x / y 2.3333335
operand.
Divides left hand
operand by right hand
% Modulus x % y 1
operand and returns
the remainder.
Performs exponential
** Exponentiation (power) calculation on x ** y 343
operands.
Divides and cuts the
Floor or Integer
// fractional part from the x // y 2
division
result.
Tokens and Data Types in Python 135

