A mobile phone company sold 3 million mobile phones in January, and it decreased by 20% in February compared to January. How many thousands of mobile phones did it sell in February?
某手机公司一月份销售手机300万部，二月份比一月份减少2成，二月份销售手机多少万部？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">300 * (4/5)</gadget>
<output>240</output>

<result>240</result>