A bamboo pole is less than 6 meters. If you measure from one end to 3 meters and make a mark A, and then measure from the other end to 3 meters, make a mark B. If the distance between A and B is the full length (1/5), then, How long is the bamboo pole in meters?
一根竹竿不足6米，如果从一头量到3米做一记号A，再从另一头量到3米做一记号B，如果AB之间的距离是全长的(1/5)，那么，竹竿全长多少米？
<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">6 / (6/5)</gadget>
<output>5</output>

<result>5</result>