It takes 10 minutes for Xiaoli to steam rice in a pressure cooker, 5 minutes for decompression, and 8 minutes for cooking (the same gas stove is used for steaming rice and cooking). How many minutes does it take for Xiaoli's family to eat at the fastest.
小丽家用高压锅蒸米饭，需要10分钟，减压需要5分钟，炒菜需要8分钟(蒸饭和炒菜用同一煤气灶)．小丽家最快需要多少分钟就可以吃上饭．
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">10 + 5 + 3</gadget>
<output>18</output>

<result>18</result>