A car travels 80% of the way from place A to place B. At this time, the distance from place B is 56 kilometers. How many kilometers has the car traveled?
一辆汽车从甲地开往乙地，行了全程的80%，这时距乙地56千米，这辆汽车行了多少千米？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">56 / (1/5)</gadget>
<output>280</output>

<gadget id="calculator">280 - 56</gadget>
<output>224</output>

<result>224</result>