Three good friends, Mingming, Xiaohu and Lili, went to pick strawberries. They picked 84 strawberries in total, Mingming picked 25, Lily picked 24, how many did Xiaohu pick?
明明、小虎和莉莉三个好朋友去摘草莓，他们一共摘了84个草莓，明明摘了25个，莉莉摘了24个，小虎摘了多少个？
<gadget id="calculator">84 - 25 - 24</gadget>
<output>35</output>

<result>35</result>