A chicken and a rabbit are in the same cage, with 35 heads and 92 legs. How much is the difference between a chicken and a rabbit?
鸡兔同笼，有35个头，92条腿，鸡和兔相差多少？
<gadget id="calculator">35 * 4</gadget>
<output>140</output>

<gadget id="calculator">140 - 92</gadget>
<output>48</output>

<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">35 - 24</gadget>
<output>11</output>

<gadget id="calculator">24 - 11</gadget>
<output>13</output>

<result>13</result>