Honghong cooks by herself today, washes rice for 2 minutes, washes pot for 1 minute, rice cooker for 20 minutes, microwave for 9 minutes, and makes a bowl of soup for 1 minute. How many minutes is the fastest for Honghong to eat.
红红今天自己做饭吃，淘米2分钟，洗锅1分钟，电饭锅煮饭20分钟，微波炉热菜9分钟，冲一碗汤1分钟，红红最快多少分钟就可以吃饭了．
<gadget id="calculator">2 + 1 + 20</gadget>
<output>23</output>

<result>23</result>