The net content of a box of yogurt is 250 ml, how many boxes of this kind of yogurt can fill a 2-liter bottle.
一盒酸酸乳的净含量是250毫升，要多少盒这样的酸酸乳才能倒满一个2升的瓶子．
<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 / 250</gadget>
<output>8</output>

<result>8</result>