The transportation company wants to transport 268 tons of materials to a certain place, 60% of which are transported by cargo ship, and the rest are transported by train. How many tons less materials are transported by train than by ship? How many.
运输公司要将268吨物资运送到某地，其中的60%用货船运输，其余的用火车运，用火车运送的物资比用船运送的物资少多少吨？多少．
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">268 * (1/5)</gadget>
<output>268/5 = around 53.6</output>

<result>268/5 = around 53.6</result>