Mom wants to cook tea to entertain guests: 2 points for washing the teacup, 11 points for boiling water, and 1 point for taking tea leaves. It takes 2 minutes to wash the teapot and collect water, and 1 minute to make tea. Mom needs at least how many points to do these things.
妈妈要烧茶水招待客人：洗茶杯2分，烧开水11分，拿茶叶1分．洗茶壶接水2分，泡茶1分．妈妈做这些事至少需要多少分．
<gadget id="calculator">2 + 11 + 1</gadget>
<output>14</output>

<result>14</result>