In a basket of eggs, there is 1 egg for every 2 eggs, 1 egg for every 3 eggs, and 1 egg for every 5 eggs. How many eggs are there in this basket?
一筐鸡蛋，每2个装一盘剩1个，每3个装一盘也剩1个，每5个装一盘还剩1个，这筐鸡蛋至少有多少个？
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<gadget id="calculator">30 + 1</gadget>
<output>31</output>

<result>31</result>