To build a road, the full length (1/3) has been built, and there are still 16 kilometers away from the midpoint. How many kilometers have you covered so far?
修一条公路，现已修了全长的(1/3)，距中点还有16千米．现在已修了多少千米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">16 / (1/6)</gadget>
<output>96</output>

<gadget id="calculator">96 * (1/3)</gadget>
<output>32</output>

<result>32</result>