There is a plate of apples that takes half and 1 more for the first time, the other half and 2 apples for the second time, 3 more than the remaining half for the third time, and 4 more for the fourth time. The result is 1 left. How many apples are there in this plate?
有一盘苹果第一次拿去一半多1个，第二次拿去其余的一半又2个，第三次又拿去余下的一半多3个，第四次拿去其余的一半又4个，结果还余下1个．这盘苹果共有多少个．
<gadget id="calculator">1 + 4</gadget>
<output>5</output>

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

<gadget id="calculator">10 + 3</gadget>
<output>13</output>

<gadget id="calculator">13 * 2</gadget>
<output>26</output>

<gadget id="calculator">26 + 2</gadget>
<output>28</output>

<gadget id="calculator">28 * 2</gadget>
<output>56</output>

<gadget id="calculator">56 + 1</gadget>
<output>57</output>

<gadget id="calculator">57 * 2</gadget>
<output>114</output>

<result>114</result>