When a number is divided by 16, the quotient is 20 and the remainder is 10. What is the number?
一个数除以16，商是20，余数是10，这个数是多少．
<gadget id="calculator">20 * 16</gadget>
<output>320</output>

<gadget id="calculator">320 + 10</gadget>
<output>330</output>

<result>330</result>