The "Xingnong" farm breeds 800 native chickens. It sells 1/5 of it for the first time, and 40% of it for the second time. How many native chickens were sold in total?
"兴农"农场养殖800只土鸡，第一次卖出它的(1/5)，第二次卖出它的40%，两次共卖出多少只土鸡？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

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

<gadget id="calculator">800 * (3/5)</gadget>
<output>480</output>

<result>480</result>