The store shipped 240 refrigerators, how many are left after selling (2/5)?
商店运来240台冰箱，卖出(2/5)后，还剩多少台？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">240 * (3/5)</gadget>
<output>144</output>

<result>144</result>