2 bags of candy weigh 1 kg, what is the average weight of each bag of candy in grams
2袋糖果重1千克，平均每袋糖果重多少克
<gadget id="calculator">1_000 / 2</gadget>
<output>500</output>

<gadget id="calculator">1 * 500</gadget>
<output>500</output>

<result>500</result>