Simple subtraction/title> </head> <body> <div id="content"> <div class="graybox1"> <p class="bluetext">double digit subtraction</p> <form id="form1" method="get" action="subtraction2b.asp"> <p class="redtext"> Answer the following single digit subtraction problem to move on.</p> <p class="redtext" style="font-size:36px;">50 - 13 =</p> <p><input autofocus required type="number" name="guess" /></p> <p align="center" class="redtext"> <label> <input type="submit" name="submit" value="Submit" /> </label> </p> </form> <form id="form1" method="get" action="index.asp"> <p align="center" class="blacktext"> <label><input type="submit" name="reset" value="go back" /></label> </form> </div> </div> </body> </html>