The fruit shop brings in 105 boxes of apples, each weighing 25 kilograms. After selling 240 kilograms, how many kilograms are left?
水果店运进105箱苹果，每箱25千克，卖出240千克后，还剩多少千克？
<gadget id="calculator">25 * 105</gadget>
<output>2_625</output>

<gadget id="calculator">2_625 - 240</gadget>
<output>2_385</output>

<result>2_385</result>