There are 400 students in the first grade of the school in the Economic Development Zone, and 15 fewer students in the second grade than in the first grade (15/16). How many students are there in the second grade?
经济开发区学校一年级有学生400人，二年级比一年级的(15/16)少15人，求二年级有学生多少人？
<gadget id="calculator">15 / 16</gadget>
<output>15/16 = around 0.9375</output>

<gadget id="calculator">400 * (15/16)</gadget>
<output>375</output>

<gadget id="calculator">375 - 15</gadget>
<output>360</output>

<result>360</result>