Option Strict On
Option Explicit On
Public Class frmMain
    Private Sub btnMultiply_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnMultiply.Click
        lstTable.Items.Clear()
        'Iterates through multiplicand 1
        For i As Integer = 1 To 3
            'Iterates through multiplicand 2
            For j As Integer = 1 To 3
                'Adds the result of the multiplication to the list
                lstTable.Items.Add(CStr(i) & " x " & CStr(j) & " = " & CStr(i * j))
            Next
        Next
    End Sub
End Class