Mom bought a large bottle of Coke, 2L. Mingming drinks Coke in a paper cup with a capacity of 250ml, and drinks 2 cups a day, so how many days is this bottle of Coke enough for Mingming?
妈妈买来一大瓶可乐，有2L．明明用容量250毫升的纸杯去喝可乐，每天喝2杯，那么这瓶可乐够明明喝几天？
<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<gadget id="calculator">250 * 2</gadget>
<output>500</output>

<gadget id="calculator">2_000 / 500</gadget>
<output>4</output>

<result>4</result>