Public x As Boolean Public oper As Integer Public z As String Public result As String
Private Sub Command1_Click(Index As Integer) If x Then Text1.Text = "" x = False Text1.Text = Text1.Text + CStr(Index + 1) Else
Text1.Text = Text1.Text + CStr(Index + 1) End If End Sub
Private Sub Command2_Click() x = True oper = Int(Text1.Text)
z = "/"
End Sub
Private Sub Command3_Click() x = True oper = Int(Text1.Text)
z = "-"
End Sub
Private Sub Command4_Click() x = True oper = Int(Text1.Text)
z = "+"
End Sub
Private Sub Command5_Click() x = True oper = Int(Text1.Text)
z = "*"
End Sub
Private Sub Command7_Click() Select Case z Case "/" result = CStr(oper / Int(Text1.Text)) Case "-" result = CStr(oper - Int(Text1.Text)) Case "*" result = CStr(oper * Int(Text1.Text)) Case "+" result = CStr(oper + Int(Text1.Text)) End Select
Text1.Text = result
End Sub
Private Sub Command8_Click() Text1.Text = "" End Sub