There is a bundle of wires that is 100 meters long, and 52.8 meters are cut off, how many meters are left less than the cut ones?
有一捆电线长100米，剪去52.8米，剩下的比剪下的少多少米？
<gadget id="calculator">100 - 52.8</gadget>
<output>47.2</output>

<gadget id="calculator">52.8 - 47.2</gadget>
<output>5.6</output>

<result>5.6</result>