Mom uses a pressure cooker to cook rice for 10 minutes, mom makes a phone call for 2 minutes, and mom cooks for 10 minutes. How long will it take mom to finish these things?
妈妈用高压锅做米饭10分钟，妈妈打电话用2分钟，妈妈炒菜10分钟，妈妈做完这些事至少要用多长时间？
<gadget id="calculator">10 - 10</gadget>
<output>0</output>

<gadget id="calculator">10 + 2 + 0</gadget>
<output>12</output>

<result>12</result>