What is the quotient of the difference between 10 and 6.5 divided by 0.49?
10与6.5的差除0.49，商是多少？
<gadget id="calculator">10 - 6.5</gadget>
<output>3.5</output>

<gadget id="calculator">0.49 / 3.5</gadget>
<output>0.14</output>

<result>0.14</result>