The quotient of dividing two numbers is 4 and the remainder is 17. The sum of the dividend, divisor, quotient and remainder is 673. What is the dividend?
两数相除商是4，余数是17，被除数、除数、商和余数的和是673，被除数是多少．
<gadget id="calculator">673 - 4 - 17 - 17</gadget>
<output>635</output>

<gadget id="calculator">1 + 4</gadget>
<output>5</output>

<gadget id="calculator">635 / 5</gadget>
<output>127</output>

<gadget id="calculator">127 * 4</gadget>
<output>508</output>

<gadget id="calculator">508 + 17</gadget>
<output>525</output>

<result>525</result>