A number is enlarged by 5 times and then reduced by 16 times to get 160. What is the number?
一个数扩大5倍后又缩小16倍得160，这个数是多少
<gadget id="calculator">16 / 5</gadget>
<output>16/5 = around 3.2</output>

<gadget id="calculator">160 * (16/5)</gadget>
<output>512</output>

<result>512</result>