The lengths of the two ropes are 1.28 meters and 1.17 meters respectively. Dad connected the two ropes together, and the joints shared 0.32 meters. How long is the rope after it is connected?
两根绳子长分别是1.28米和1.17米，爸爸把两根绳子接在一起，接头处共用去0.32米．接好后的绳子实际有多长？
<gadget id="calculator">1.17 - 0.32</gadget>
<output>0.85</output>

<gadget id="calculator">1.28 + 0.85</gadget>
<output>2.13</output>

<result>2.13</result>