small car can transport 2 (1/5) tons at a time, which is 3.4 tons less than a large car. A batch of goods has 10 (5/8) tons, how many tons are left after the cart and the cart are transported once?
小车一次能运2(1/5)吨，比大车一次少运3.4吨．一批货物有10(5/8)吨，大车和小车各运一次后还剩下多少吨？
<gadget id="calculator">2.5 + 3.4 + 2.5</gadget>
<output>8.4</output>

<gadget id="calculator">10.625 - 8.4</gadget>
<output>2.225</output>

<result>2.225</result>