When a number is divided by 8, the quotient is 39, and the remainder is 6. What is the number?
一个数除以8，商39，余数是6，这个数是多少．
<gadget id="calculator">39 * 8</gadget>
<output>312</output>

<gadget id="calculator">312 + 6</gadget>
<output>318</output>

<result>318</result>