There is a bamboo pole and a rope. The rope is 0.5 meters longer than the bamboo pole. Fold the rope in half and make it 0.5 meters shorter than the bamboo pole. How long is the rope in meters?
有一根竹竿和一条绳子，绳子比竹竿长0.5米，将绳子对折再和竹竿比短了0.5米，这条绳子长多少米．
<gadget id="calculator">0.5 + 0.5</gadget>
<output>1</output>

<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<result>2</result>