Someone took a basket of oranges to the market to sell, the first person tasted one and bought the rest (1/3), the second tasted two and bought the rest (1/3) , the third person bought 2 more of the remaining (1/6), and there were 18 oranges left in the basket. How many oranges were there in the original basket?
某人拿了一筐橘子到集市上去卖，第一个人尝了一个后，买了余下的(1/3)，第二个人尝了2个后，买了余下的(1/3)，第三个人买了余下的(1/6)多2个，这时筐中还剩18个橘子，原来筐中有多少个橘子？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(2/3) * (2/3) * (5/6)</gadget>
<output>10/27 = around 0.37037</output>

<gadget id="calculator">2 * (2/3) * (5/6)</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">(10/27) + (10/9) + 20</gadget>
<output>580/27 = around 21.481481</output>

<gadget id="calculator">(580/27) / (10/27)</gadget>
<output>58</output>

<result>58</result>