Happy Fruit Store shipped 85.6 kg of apples and pears, of which 52.92 kg were apples. Pears shipped in kilograms less than apples?
开心水果店运来苹果和梨共85.6千克，其中苹果52.92千克．运来的梨比苹果少千克？
<gadget id="calculator">85.6 - 52.92</gadget>
<output>32.68</output>

<gadget id="calculator">52.92 - 32.68</gadget>
<output>20.24</output>

<result>20.24</result>