The quotient of 981 divided by a number is 27, and the remainder is 9. What is the number?
981除以一个数商是27，余数是9，求这个数是多少？
<gadget id="calculator">981 - 9</gadget>
<output>972</output>

<gadget id="calculator">972 / 27</gadget>
<output>36</output>

<result>36</result>