Nutritionists believe that the nutrition of 300 grams of milk is equivalent to the nutrition of 150 grams of eggs, so how many grams of milk are the nutrition of 200 grams of eggs equivalent.
营养师认为300克牛奶的营养相当于150克鸡蛋的营养，那么，200克鸡蛋的营养相当于多少克牛奶的营养．
<gadget id="calculator">300 / 150</gadget>
<output>2</output>

<gadget id="calculator">200 * 2</gadget>
<output>400</output>

<result>400</result>