Add 5.6 to the difference between 9.8 and 5.4, divide the sum by 0.5, what is the quotient?
5.6加9.8与5.4的差，所得的和除以0.5，商是多少？
<gadget id="calculator">9.8 - 5.4</gadget>
<output>4.4</output>

<gadget id="calculator">5.6 + 4.4</gadget>
<output>10</output>

<gadget id="calculator">10 / 0.5</gadget>
<output>20</output>

<result>20</result>