When a number is divided by 60, the quotient is 9 and the remainder is 17. What is the number?
一个数除以60，商是9，余数是17，这个数是多少．
<gadget id="calculator">9 * 60</gadget>
<output>540</output>

<gadget id="calculator">540 + 17</gadget>
<output>557</output>

<result>557</result>