What is the quotient of the sum of 35 and 50 divided by the difference between 10 and 5?
35与50的和除以10与5的差，商是多少．
<gadget id="calculator">35 + 50</gadget>
<output>85</output>

<gadget id="calculator">10 - 5</gadget>
<output>5</output>

<gadget id="calculator">85 / 5</gadget>
<output>17</output>

<result>17</result>