A batch of goods, 10.5 tons were transported away, 2.6 tons less than the rest, how many tons did this batch of goods originally have?
一批货物，运走10.5吨，比剩下的少2.6吨，这批货物原有多少吨？
<gadget id="calculator">10.5 + 2.6</gadget>
<output>13.1</output>

<gadget id="calculator">10.5 + 13.1</gadget>
<output>23.6</output>

<result>23.6</result>