dim getal1 dim getal2 dim msg do getal1 = inputbox("Geef het eerste getal") loop until isnumeric(getal1) do getal2 = inputbox("Geef het tweede getal") loop until isnumeric(getal2) msg = getal1 & " + " & getal2 & " = " & 1*getal1+1*getal2 & vbcrlf msg = msg & getal1 & " - " & getal2 & " = " & getal1 - getal2 & vbcrlf msg = msg & getal1 & " * " & getal2 & " = " & getal1 * getal2 & vbcrlf msg = msg & getal1 & " / " & getal2 & " = " & getal1 / getal2 & vbcrlf msg = msg & getal1 & " \ " & getal2 & " = " & getal1 \ getal2 & vbcrlf msg = msg & getal1 & " Mod " & getal2 & " = " & getal1 mod getal2 msgbox msg