A batch of goods was shipped, 24 tons were shipped on the first day, and (1/3) of the goods were shipped on the second day, and the remaining 15 tons of goods were not shipped. How many tons is this shipment in total?
运一批货物，第一天运了24吨，第二天运了这批货物的(1/3)，还剩15吨货物没有运．这批货物共有多少吨？
<gadget id="calculator">24 + 15</gadget>
<output>39</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">39 / (2/3)</gadget>
<output>117/2 = around 58.5</output>

<result>117/2 = around 58.5</result>