There are 27 black swans and 243 Siberian tigers in a nature reserve in northern my country. How many times are the number of Siberian tigers as black swans?
我国北方的一个自然保护区有黑天鹅27只，有东北虎243只，东北虎的只数是黑天鹅的几倍？
<gadget id="calculator">243 / 27</gadget>
<output>9</output>

<result>9</result>