This morning I boiled water for 4 minutes, washed my face for 2 minutes, and brushed my teeth for 3 minutes. How many minutes should I take to finish these things?
今天早上我烧开水用了4分钟，洗脸用了2分钟，刷牙用了3分钟，做完这些事至少多少分钟．
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<result>5</result>