The monkey mother picked some peaches. The little monkey ate half of these peaches on the first day, and the remaining half and one more on the second day, and finally there were only two peaches left. How many peaches are there in total?
猴妈妈摘来一些桃子，小猴第一天吃了这些桃的一半多一个，第二天又吃了剩下的一半多一个，最后还剩2个．这些桃子一共有多少个？
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<result>14</result>