Add 5 liters of water to 2500 ml of concentrated orange juice to make orange juice, and distribute it to 15 students on average. How many ml of orange juice does each student get?
在2500毫升浓缩橙汁里加入5升水做成橙汁，然后平均分给15个学生，每个学生分到多少毫升橙汁？
<gadget id="calculator">5 * 1_000</gadget>
<output>5_000</output>

<gadget id="calculator">5_000 + 2_500</gadget>
<output>7_500</output>

<gadget id="calculator">7_500 / 15</gadget>
<output>500</output>

<result>500</result>