Shanghai is the first big city in the country to enter into an aging population. There are currently 2.35 million elderly people over 60 years old in the city, and (3/47) of them are studying in universities for the elderly. Do you know how many elderly people in the city are studying in universities for the elderly?
上海市是全国第一个进入人口老龄化的大城市，全市现有六十岁以上老人235万人，其中(3/47)参加老年大学学习，你知道全市有多少老年人就读老年大学吗？
<gadget id="calculator">3 / 47</gadget>
<output>3/47 = around 0.06383</output>

<gadget id="calculator">235 * (3/47)</gadget>
<output>15</output>

<result>15</result>