The farm puts a batch of eggs into packing boxes, 30 eggs in each box, which happens to be completely filled, and then repacked so that each packing box is filled with 36 eggs, and in the end, it happens to be completely filled, and 24 packages are saved box, how many eggs are there in this batch.
养殖场将一批鸡蛋装入包装盒，每盒30枚，恰好全部装完，后来重新包装，使每个包装盒中装入36枚鸡蛋，最后也恰好全部装完，并节约了24个包装盒，则这批鸡蛋有多少枚．
<gadget id="calculator">36 * 24</gadget>
<output>864</output>

<gadget id="calculator">36 - 30</gadget>
<output>6</output>

<gadget id="calculator">864 / 6</gadget>
<output>144</output>

<gadget id="calculator">144 * 30</gadget>
<output>4_320</output>

<result>4_320</result>