A wire is 89.2 meters long, 25.3 meters are used for the first time, and 43.7 meters are used for the second time, how many meters are left?
一根电线长89.2米，第一次用去25.3米，第二次用去43.7米，还剩多少米？
<gadget id="calculator">25.3 + 43.7</gadget>
<output>69</output>

<gadget id="calculator">89.2 - 69</gadget>
<output>20.2</output>

<result>20.2</result>