When a number is divided by 38, the quotient is 8 and the remainder is 12. What is this number?
一个数除以38，商是8余数是12，这个数是多少．
<gadget id="calculator">38 * 8</gadget>
<output>304</output>

<gadget id="calculator">304 + 12</gadget>
<output>316</output>

<result>316</result>