There are a total of 16 Siberian tigers and white tigers in a wild animal park. The number of Siberian tigers is 7 times that of white tigers. How many white tigers are there? (Solution of column equation)
某野生动物园，一共有东北虎和白虎16只，东北虎的只数是白虎的7倍，白虎有多少只？(列方程解)
<gadget id="calculator">1 + 7</gadget>
<output>8</output>

<gadget id="calculator">16 / 8</gadget>
<output>2</output>

<result>2</result>