For a beverage, the price of a 4-liter large package is 16 yuan, and the price of a 200ml small package is 1 yuan. Which package do you think is the cheapest to buy?
一种饮料，4升的大包装标价16元，200毫升的小包装标价1元，你认为买哪种包装的这种饮料便宜？
<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<result>4</result>