If an apple weighs 200 grams, what is the weight of 5 apples of the same weight?
一个苹果重200克，5个同样重的苹果重多少千克．
<gadget id="calculator">200 * 5</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 1_000</gadget>
<output>1</output>

<result>1</result>