A basket of oranges weighs 52 kg. After selling half of it, there is still 27 kg in the basket. Find the weight of the basket.
一筐橘子，连筐共重52千克．卖掉一半后，连筐还有27千克，求筐的重量．
<gadget id="calculator">52 - 27</gadget>
<output>25</output>

<gadget id="calculator">27 - 25</gadget>
<output>2</output>

<result>2</result>