When two numbers are divided, the quotient is 8 and the remainder is 16; the sum of the dividend, quotient and remainder is 490. What is the divisor?
两个数相除，商是8，余数是16；被除数、商、余数的和是490．除数是多少？
<gadget id="calculator">490 - 16 - 8 - 16</gadget>
<output>450</output>

<gadget id="calculator">450 / 8</gadget>
<output>225/4 = around 56.25</output>

<result>225/4 = around 56.25</result>