A rope, first cut off 2.1 meters, then cut off 3.25 meters, then there are 4.65 meters left, how many meters is this rope originally?
一条绳子，先剪去2.1米，又剪去3.25米，这时还剩4.65米，这条绳子原来长多少米？
<gadget id="calculator">2.1 + 3.25 + 4.65</gadget>
<output>10</output>

<result>10</result>