What is the quotient of the sum of (7/5) and 2.8 divided by the difference of 2 minus (3/5)?
(7/5)与2.8的和除以2减去(3/5)的差，商是多少？
<gadget id="calculator">7 / 5</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">(7/5) + 2.8</gadget>
<output>4.2</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 - (3/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">4.2 / (7/5)</gadget>
<output>3</output>

<result>3</result>