What is the quotient of the sum of 10 and 8.7 divided by the difference of 7 and 3.6?
10与8.7的和除以7与3.6的差，商是多少？
<gadget id="calculator">10 + 8.7</gadget>
<output>18.7</output>

<gadget id="calculator">7 - 3.6</gadget>
<output>3.4</output>

<gadget id="calculator">18.7 / 3.4</gadget>
<output>5.5</output>

<result>5.5</result>