There are 220 computers in the computer city, sold on the first day (1/5), and sold on the second day (9/11), how many computers were sold on the second day.
电脑城有电脑220台，第一天卖出(1/5)，第二天卖出的是第一天的(9/11)，第二天卖出电脑多少台．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">9 / 11</gadget>
<output>9/11 = around 0.818182</output>

<gadget id="calculator">220 * (1/5) * (9/11)</gadget>
<output>36</output>

<result>36</result>