Do calculation in Console.WriteLine
Imports System public class MainClass Shared Sub Main() Dim twelve As Integer = 12 Dim five As Integer = 5 Console.WriteLine("{0} + {1} = {2}", _ twelve, five, twelve + five) Console.WriteLine("{0} - {1} = {2}", _ twelve, five, twelve - five) Console.WriteLine("{0} * {1} = {2}", _ twelve, five, twelve * five) End Sub End Class