A bunch of goods have been shipped (3/8), how many parts are left?
一堆货物已经运走了(3/8)，还剩几分之几没运走？
<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>

<result>5/8 = around 0.625</result>