Kill fish, wash fish for 5 minutes, cook fish for 10 minutes, wash rice for 2 minutes, cook rice for 15 minutes, how many minutes does it take at least for mother to cook rice.
杀鱼、洗鱼5分钟烧鱼10分钟淘米2分钟做米饭15分钟妈妈最少用多少分钟可以做好饭．
<gadget id="calculator">2 + 5 + 10</gadget>
<output>17</output>

<result>17</result>