A basket of pears weighs 105 kg together with the basket. Even after selling half of it, the basket still weighed 55 kilograms. How much is the net weight of this basket of pears?
一筐梨，连筐重105千克．恰好卖掉一半后，连筐还重55千克．这筐梨净重多少千克？
<gadget id="calculator">105 - 55</gadget>
<output>50</output>

<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<result>100</result>