For a bamboo pole, measure the full length (4/5) from one end and make a mark A, and measure the full length (3/4) from the other end and make a mark B. It is known that the distance between AB and AB is 60 cm. What is the length of the bamboo pole in centimeters?
一根竹竿，从一头量全长的(4/5)作一记号A，从另一头量全长的(3/4)作一记号B，已知AB之间的距离是60厘米，这根竹竿的长度是多少厘米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) - 1</gadget>
<output>-1/4 = around -0.25</output>

<gadget id="calculator">(4/5) + (-1/4)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">60 / (11/20)</gadget>
<output>1_200/11 = around 109.090909</output>

<result>1_200/11 = around 109.090909</result>