A wire is 5.6 meters long, which is 1.25 meters longer than the rest. How long is this wire originally?
一根电线，用去了5.6米，比剩下的多1.25米，这根线原来长多少米？
<gadget id="calculator">5.6 - 1.25</gadget>
<output>4.35</output>

<gadget id="calculator">5.6 + 4.35</gadget>
<output>9.95</output>

<result>9.95</result>