What is the quotient of 4.9 divided by the sum of 2.5 and 7.3?
4.9除以2.5与7.3的和，商是多少？
<gadget id="calculator">2.5 + 7.3</gadget>
<output>9.8</output>

<gadget id="calculator">4.9 / 9.8</gadget>
<output>0.5</output>

<result>0.5</result>