<% dim dtd, preço, total dtd=0 preço=0 total=10 dtd=request.form("dtd") preço=request.form("preço") total=dtd * preço %> <form method="post" action="form.asp" > Qtd<input type="text" name="dtd" value=""> Preço<input type="text" name="preço" value=""> Total<input type="text" name="" value="<%response.write total %>"> <input type="submit" value="Calcular"> </form>