A rope, 4 meters is cut off for the first time, and the remaining half is cut off for the second time, and the remaining half is 2 meters more, and there are 3 meters left, how many meters is the rope?
一根绳子，第一次剪去4米，第二次剪去余下的一半还多2米，还剩下3米，原来这根绳子有多少米．
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">10 + 4</gadget>
<output>14</output>

<result>14</result>