There is a batch of 40 tons of goods at Tong'an Station, and (3/8) of the total has been transported. How many tons are left?
同安车站有一批货物40吨，已经运走总数的(3/8)，还剩下多少吨？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">40 * (5/8)</gadget>
<output>25</output>

<result>25</result>