The area of a piece of woodland in a mountainous area is about 50 hectares, and how many pieces of such woodland cover an area of about 1 square kilometer.
山区一片林地的面积约为50公顷，多少片这样的林地占地约为1平方千米．
<gadget id="calculator">100 / 50</gadget>
<output>2</output>

<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<result>2</result>