The school held a 100-meter race, Xiaobing took 16 seconds, Xiaoqiang was 2 seconds faster than Xiaobing, how many seconds did Xiaoqiang take.
学校举行100米比赛，小兵用了16秒，小强比小兵快2秒，小强用了多少秒．
<gadget id="calculator">16 - 2</gadget>
<output>14</output>

<result>14</result>