In a basket of apples, half of the apples are sold for the first time, and the remaining half is sold for the second time. How many apples are there in this basket?
一筐苹果，第一次卖出全部的一半多2个，第二次卖出剩下的一半少2个，这时还剩下28个．这筐苹果原来一共有多少个．
<gadget id="calculator">28 - 2</gadget>
<output>26</output>

<gadget id="calculator">26 * 2</gadget>
<output>52</output>

<gadget id="calculator">52 + 2</gadget>
<output>54</output>

<gadget id="calculator">54 * 2</gadget>
<output>108</output>

<result>108</result>