A certain factory originally had 240 workers, but it was reduced by 30% later. How many people are there in this factory now?
某工厂原来有工人240人，后来精简了30%，现在这个工厂有多少人？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">240 * (7/10)</gadget>
<output>168</output>

<result>168</result>