There are 14 chickens and rabbits in the cage with 44 legs. How many chickens are there?
笼中共有鸡和兔14只，共有脚44条，鸡有多少只．
<gadget id="calculator">14 * 4</gadget>
<output>56</output>

<gadget id="calculator">56 - 44</gadget>
<output>12</output>

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

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>