A rectangular playground is 125 meters long and 80 meters wide. What is its area?
一个长方形操场，长125米，宽80米，它的面积是多少公顷？
<gadget id="calculator">125 * 80</gadget>
<output>10_000</output>

<gadget id="calculator">10_000 / 10_000</gadget>
<output>1</output>

<result>1</result>