If a telephone pole is erected every 16 meters on a road, not counting the 54 poles shared by both ends of the road, what is the total length of the road in meters?
在一条公路上每隔16米架设一根电线杆，不算路的两端共用电线杆54根，这条公路全长多少米．
<gadget id="calculator">54 + 1</gadget>
<output>55</output>

<gadget id="calculator">16 * 55</gadget>
<output>880</output>

<result>880</result>