A rope, 25 meters was cut off for the first time, and the remaining half was cut off by 1.5 meters for the second time, leaving 28.5 meters. How long is the rope?
一根绳子，第一次剪去25米，第二次剪去剩下的一半多1.5米，还剩下28.5米，原来这根绳子长多少米？
<gadget id="calculator">28.5 + 1.5</gadget>
<output>30</output>

<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<gadget id="calculator">60 + 25</gadget>
<output>85</output>

<result>85</result>