The orchard collects 600 kilograms of apples, and first packs 4 baskets, each containing 25 kilograms. According to this calculation, how many baskets will be packed in the rest?
果园里收苹果600千克，先装了4筐，每筐装25千克，照这样计算，余下的还要装几筐？
<gadget id="calculator">600 / 25</gadget>
<output>24</output>

<gadget id="calculator">24 - 4</gadget>
<output>20</output>

<result>20</result>