If you want to divide 28 peaches into 4 piles, you need to get 2 fewer piles than the other pile, and how many piles are there in the largest pile?
要把28个桃子分成4堆，要分得一堆比一堆少2个，最多的一堆有多少个？
<gadget id="calculator">2 + 4 + 6</gadget>
<output>12</output>

<gadget id="calculator">28 - 12</gadget>
<output>16</output>

<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<gadget id="calculator">4 + 2 + 2 + 2</gadget>
<output>10</output>

<result>10</result>