A basket of pears weighs 47 kg even with the basket. After eating half of the pears, the basket weighs 24 kg. How many kilograms did the pears originally weigh?
一筐梨，连筐重47千克．吃了一半梨后，连筐重24千克．这些梨原来重多少千克？
<gadget id="calculator">47 - 24</gadget>
<output>23</output>

<gadget id="calculator">23 * 2</gadget>
<output>46</output>

<result>46</result>