Xiao Li spent 7.4 yuan to buy apples, which is 0.6 yuan more than buying 2 kilograms of oranges. How much is it per kilogram of oranges?
小李买苹果用去7.4元，比买2千克橘子多用0.6元，每千克橘子多少元？
<gadget id="calculator">7.4 - 0.6</gadget>
<output>6.8</output>

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

<result>3.4</result>