To build a highway, team A built it (3/5), team B built it (3/10), and team A built 27 kilometers more than team B. How long is this road in kilometers?
修一条高速公路，甲队修了(3/5)，乙队修了(3/10)，甲队比乙队多修27千米．这条公路全长多少千米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/5) - (3/10)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">27 / (3/10)</gadget>
<output>90</output>

<result>90</result>