A truck has traveled (3/5) from place A to place B. At this time, it is still 18 kilometers away from the end point. How many kilometers has it traveled?
一辆货车从甲地开往乙地，已经行驶了程的(3/5)，这时距离终点还有18千米，已经行驶了多少千米？
<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">18 / (2/5)</gadget>
<output>45</output>

<gadget id="calculator">45 * (3/5)</gadget>
<output>27</output>

<result>27</result>