A small chemical factory produces 100kg of washing powder per day, each bag contains (1/2) kg, how many bags are produced per day.
一个小型化工厂每天生产洗衣粉100kg，每袋装(1/2)kg，每天生产多少袋．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">100 / (1/2)</gadget>
<output>200</output>

<result>200</result>