There is a basket of apples. If there are 2 more apples, they will be distributed to 7 children on average. If 3 apples are reduced, they will be distributed to 5 children on average. What is the minimum number of apples in this basket?
有一筐苹果，如果再增加2个，刚好平均分给7个小朋友，如果减少3个，刚好平均分给5个小朋友，这筐苹果至少有多少个．
<gadget id="calculator">5 * 7</gadget>
<output>35</output>

<gadget id="calculator">35 - 2</gadget>
<output>33</output>

<result>33</result>