When two numbers are divided, the quotient is 8 and the remainder is 16. The sum of the dividend, divisor, quotient and remainder is 463. What is the dividend?
两个数相除商8，余16，被除数、除数、商与余数的和是463，被除数是多少．
<gadget id="calculator">463 - 8 - 16</gadget>
<output>439</output>

<gadget id="calculator">439 - 16</gadget>
<output>423</output>

<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<gadget id="calculator">423 / 9</gadget>
<output>47</output>

<gadget id="calculator">439 - 47</gadget>
<output>392</output>

<result>392</result>