There is a basket of pears, A takes half and another, B takes the remaining half and another, C takes the remaining half and another, at this time there is only one pear left in the basket, the total value of this basket of pears is 11 yuan, how much is each pear worth money?
有一筐梨，甲取一半又一个，乙取余下的一半又一个，丙取余下的一半又一个，这时筐里只剩下1个梨，这筐梨共值11元，每个梨值多少钱？
<gadget id="calculator">1 + 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<gadget id="calculator">11 * 2</gadget>
<output>22</output>

<gadget id="calculator">11 / 22</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>