For a basket of pears, if there are 2 pears per share, there will be 1 more pears, 3 pears per share, 2 more pears, and 5 pears per share, 4 more pears. How many pears are there at least in the basket?
一筐梨，按每份两个梨分多1个，每份3个梨分多2个，每份5个梨多4个，则筐里至少有多少个梨？
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

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

<result>29</result>