Calculadora básica

[Senhor Unix]

Componentes necessários:


TextBox1=TextBox1(Primeiro número)
TextBox2=TextBox2(Segundo número)
TextBox3=TextBox3(resultado)
Button1=Adição
Button2=Subtração
Button3=Multiplicação
Button4=Divisão
Button5=Apagar
Button6=Sair

Public Class Form1

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

    End Sub

    Private Sub Adicao_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Adição.Click
        TextBox3.Text = Val(TextBox1.Text) + Val(TextBox2.Text)

    End Sub

    Private Sub Subtracao_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Subtracao.Click
        TextBox3.Text = Val(TextBox1.Text) - Val(TextBox2.Text)

    End Sub

    Private Sub Multiplicacao_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Multiplicacao.Click
        TextBox3.Text = Val(TextBox1.Text) * Val(TextBox2.Text)
    End Sub

    Private Sub Divisao_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Divisao.Click
        TextBox3.Text = Val(TextBox1.Text) / Val(TextBox2.Text)
    End Sub

    Private Sub Apagar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Apagar.Click
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""

    End Sub

    Private Sub Sair_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Sair.Click
        Me.Close()

    End Sub
End Class

[RafaelVenancio]

Opaa!!
Legal ae!! ta bem simples de entender!!
Vlw a contribuição!