How to calculate addition, subtraction, multiplication and division in python

Python is a high-level scripting language that combines interpretation, compilation, interactivity and object-oriented.

Note: The version used is Python3.5.2. (Because there is a big gap between the Python2 series and the Python3 series, special reminder)

Addition:

Enter the following code:

>>>1+1
>>>1.0+1

Subtraction:

Enter the following code:

>>>1-2
>>>1.0-2

Multiplication:

Enter the following code:

>>>2*4
>>>2.0*4

Division:

Enter the following code:

>>>2/4
>>>2.0/4
>>>2//4
>>>2.0//4

Note:

Operator: Add - Add two objects

Operator -: Subtraction - Get a negative number or one number minus another number

Operator*: Multiply - Multiply two numbers or return a string that is repeated several times

Operator/: Division - x divided by y

Operator//: Divide by integer - Return the integer part of the quotient (rounded down)

Related recommendations: "Python Tutorial》

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