There are 315 students in the fifth grade, 15 more than the sixth grade (5/6). How many students are there in the sixth grade? (solution by equation)
五年级有学生315人，比六年级的(5/6)还多15人，六年级有多少人？(用方程解)
<gadget id="calculator">315 - 15</gadget>
<output>300</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">300 / (5/6)</gadget>
<output>360</output>

<result>360</result>