A basket of apples is given to a group of children. If each person divides two apples, there will be 1 remaining; if each person divides 3 apples, then there will be 2 left; What is the minimum number of apples in this basket?
一个筐苹果分给一群小朋友，每人分两个则余1个，每人分3个，则剩2个，每人分5个，差1个．这筐苹果最少有多少个．
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<gadget id="calculator">30 - 1</gadget>
<output>29</output>

<result>29</result>