What is the quotient of the sum of 3.9 and 2.9 divided by 3.4?
3.9与2.9的和除以3.4，商是多少？
<gadget id="calculator">3.9 + 2.9</gadget>
<output>6.8</output>

<gadget id="calculator">6.8 / 3.4</gadget>
<output>2</output>

<result>2</result>