Put 10 liters of pesticide into a bottle with a capacity of 200 ml, at least how many bottles should be prepared.
把10升农药装入容量为200毫升的瓶里，至少要准备多少个瓶子．
<gadget id="calculator">1_000 / 200</gadget>
<output>5</output>

<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<result>50</result>