The canteen transported a total of 10.98 tons of coal three times, 3.25 tons for the first time, and 2.65 tons for the third time. How many tons of coal was shipped the second time?
食堂三次一共运来煤10.98吨，第一次运来3.25吨，第三次运来2.65吨．第二次运来多少吨煤？
<gadget id="calculator">3.25 + 2.65</gadget>
<output>5.9</output>

<gadget id="calculator">10.98 - 5.9</gadget>
<output>5.08</output>

<result>5.08</result>