Three cats can eat 3 mice in three days. According to this calculation, how many mice can six cats eat in six days.
三只猫三天可吃3只老鼠，照这样计算，六只猫六天可吃多少只老鼠．
<gadget id="calculator">3 / 3 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 6 * 6</gadget>
<output>12</output>

<result>12</result>