Uncle Zhang transported 250 kilograms of oranges to the market to sell, of which (3/5) were sold at 2.8 yuan per kilogram, and the rest were sold at a "20% discount". How much can the rest be sold for?
张大爷把250千克橘子运到集市上去卖，其中(3/5)按每千克2.8元卖出，剩下的打"八折"卖出，剩下的还能卖出多少元？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">250 * (2/5)</gadget>
<output>100</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2.8 * (4/5)</gadget>
<output>2.24</output>

<gadget id="calculator">100 * 2.24</gadget>
<output>224</output>

<result>224</result>