A basket of pears weighs 32 kilograms. After half of the pears are sold, the basket is still 17 kilograms. How heavy is the basket?
一筐梨连筐重32千克，卖出一半梨后，连筐还有17千克，筐有多重？
<gadget id="calculator">32 - 17</gadget>
<output>15</output>

<gadget id="calculator">15 * 2</gadget>
<output>30</output>

<gadget id="calculator">32 - 30</gadget>
<output>2</output>

<result>2</result>