Aunt Li has a visitor at noon. She needs to complete the following tasks, and the time spent is as follows: 2 minutes for washing rice, 20 minutes for cooking, 5 minutes for washing vegetables, 15 minutes for cooking, and 1 minute for setting the table. How many points does Aunt Li need at least to complete the above tasks?
李阿姨家中午来了客人，她要完成以下几件事，所用时间如下：淘米2分，煮饭20分，洗菜5分，炒菜15分，摆餐具1分．李阿姨要完成以上几件事至少需要多少分．
<gadget id="calculator">2 + 20 + 1</gadget>
<output>23</output>

<result>23</result>