What is the quotient of the sum of 10 and 8.6 divided by the difference between 4.5 and 2.5?
10与8.6的和除以4.5与2.5的差，商是多少？
<gadget id="calculator">10 + 8.6</gadget>
<output>18.6</output>

<gadget id="calculator">4.5 - 2.5</gadget>
<output>2</output>

<gadget id="calculator">18.6 / 2</gadget>
<output>9.3</output>

<result>9.3</result>