A bunch of watermelons, sell (1/4) and 4 of the total number for the first time, sell the remaining (1/2) and 2 for the second time, and sell the remaining (1/2) for the third time There are 2 more watermelons, and there are 2 left. How many watermelons are there in this pile?
一堆西瓜，第一次卖出总个数的(1/4)又4个，第二次卖出余下的(1/2)又2个，第三次卖出余下的(1/2)又2个，还剩下2个，这堆西瓜共有多少个．
<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">20 + 4</gadget>
<output>24</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">24 / (3/4)</gadget>
<output>32</output>

<result>32</result>