Add the difference between 2.8 and 3.2 and (3/5), and divide the sum by (1/2), what is the quotient?
2.8加3.2与(3/5)的差，所得的和除以(1/2)，商是多少？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3.2 - (3/5)</gadget>
<output>2.6</output>

<gadget id="calculator">2.8 + 2.6</gadget>
<output>5.4</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">5.4 / (1/2)</gadget>
<output>10.8</output>

<result>10.8</result>