There are 36 chickens and rabbits in the same cage, with a total of 100 legs. How many rabbits are there?
鸡兔同笼共36只，一共有脚100只，兔有多少只？
<gadget id="calculator">36 * 4</gadget>
<output>144</output>

<gadget id="calculator">144 - 100</gadget>
<output>44</output>

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

<gadget id="calculator">44 / 2</gadget>
<output>22</output>

<gadget id="calculator">36 - 22</gadget>
<output>14</output>

<result>14</result>