Console.WriteLine("Enter a number: 1 (Absolute Value), 2 (Square Root), 3 (Sign), 4 (Rounding):")
Dim mathOperator As Integer = Console.ReadLine()
Console.WriteLine("Enter your value:")
Dim value As Decimal = Console.ReadLine()
Console.WriteLine(math.Abs(value))
ElseIf mathOperator = 2 Then
Console.WriteLine("Enter your value")
Dim value As Decimal = Console.ReadLine()
Console.WriteLine(math.Sqrt(value))
ElseIf mathOperator = 3 Then
Console.WriteLine("Enter your value")
Dim value As Decimal = Console.ReadLine()
Console.WriteLine(math.Sign(value))
Console.WriteLine("Enter your value:")
Dim value As Decimal = Console.ReadLine()
Console.WriteLine("Enter the places you wanna round too:")
Dim round As Integer = Console.ReadLine()
Console.WriteLine(math.Round(value, round))