A rope is cut off half of the rope by more than 1 meter for the first time, and the remaining half is cut by more than 1 meter for the second time, leaving 2 meters. How long is the rope in meters?
一条绳子第一次剪去这条绳子的一半多1米，第二次剪去剩下的一半多1米，还剩下2米，这条绳子长多少米．
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<result>14</result>