A car travels on the road, travels the full length (1/4), and is 14 kilometers away from the midpoint. How many kilometers has it traveled?
一辆汽车在公路上行驶，行了全长的(1/4)，离中点还有14千米，行了多少千米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/2) - (1/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">14 / (1/4)</gadget>
<output>56</output>

<gadget id="calculator">56 * (1/4)</gadget>
<output>14</output>

<result>14</result>