Students move a pile of potatoes, if each person moves 15 kg, there will be 96 kg left; if each person moves 18 kg, then they can just move all at once. How many kilograms are there in this pile of potatoes?
同学们搬运一堆土豆，如果每人搬15千克，则剩96千克；如果每人搬18千克，则刚好可以一次搬完．这堆土豆一共有多少千克？
<gadget id="calculator">18 - 15</gadget>
<output>3</output>

<gadget id="calculator">96 / 3</gadget>
<output>32</output>

<gadget id="calculator">15 * 32</gadget>
<output>480</output>

<gadget id="calculator">480 + 96</gadget>
<output>576</output>

<result>576</result>