There is a batch of goods in the warehouse. After 3.5 tons are removed, the remaining part is 0.8 tons less than what was removed. How many tons of original goods in the warehouse?
仓库里有一批货物，运走3.5吨后，剩下的部分比运走的少0.8吨．仓库原有货物多少吨？
<gadget id="calculator">3.5 - 0.8</gadget>
<output>2.7</output>

<gadget id="calculator">3.5 + 2.7</gadget>
<output>6.2</output>

<result>6.2</result>