Imports System

Public Module Module1

    Public Sub Main()

                'Mathematical Operations

​

        '

        'We are going to do some mathematical operations here.

        'Mathematical operations work with numbers/Data

        'We need to define the different data types

        '

       'Integers - Whole numbers, like 3,,78,3405.....

        'Real Numbers, Floating Point Decimals, like 3.45, 123.5, -12.5

​

        'Addition

​

        console.WriteLine("ADDITION")

        Console.WriteLine(2 + 2)

        Console.WriteLine(65 + 78)

        Console.WriteLine(54 + 56)

​

        'we can also add negative numbers like so...

​

        Console.WriteLine(5 + -1)

        Console.WriteLine(-10 + 4) '

        Console.WriteLine(-1 + -1)

​

​

        'Multiplication

        '

        'We use the '*' sign for multiplication

​

        console.WriteLine("MULTIPLICATION")

        Console.WriteLine(2 * 2)

        Console.WriteLine(65 * 78)

        Console.WriteLine(54 * 56)

​

        'we can also add negative numbers like so...

​

        Console.WriteLine(5 * -1)

        Console.WriteLine(-10 * 4)

        Console.WriteLine(-1 * -1)

​

        'Subtraction

        console.WriteLine("SUBTRACTION")

        Console.WriteLine(2 - 2)

        Console.WriteLine(65 - 78)

        Console.WriteLine(54 - 56)

​

        'we can also add negative numbers like so...

​

        Console.WriteLine(5 - -1)

        Console.WriteLine(-10 - 4)

        Console.WriteLine(-1 - -1)

        'Division

        ' NOTE There are 2 ways to divide in VB

        ' a '/' is always a floating point division - (numbers with decimal places)

        ' a '\' is an integer division

        console.WriteLine("DIVISION")

        Console.WriteLine(10 / 3) '(= 3.3333....)

        Console.WriteLine(10 \ 3) '(= 3 - the remainder is ignored)

​

        'Adding in String messages

​

        'We can add string messages as well as our calcultaed answers

​

        Console.WriteLine("Wat is 2 + 2?")

        'Console.WriteLine("2 + 2 = " + (2 + 2))

​

        'Setting a variable - Here we use a 'variable identifier' 

        'to hold the value of a calculation

        console.WriteLine("USING VARIABLES")

        Dim myNumber As Integer

        myNumber = 2 + 2

        Console.WriteLine(myNumber)

​

​

        Console.ReadLine()

    End Sub

End Module