Xiaohong’s mother cut a sugarcane, and Xiaohong found that the cut sugarcane was much shorter than the original one, so she asked her mother what happened, and her mother told Xiaohong that 0.3 meters on the top and 0.2 meters on the bottom of the sugarcane were removed. Only the 1.6 meters in the middle are left. Do you know the original length of the sugarcane?
小红妈妈削了一支甘蔗，小红发现削好的甘蔗比原来的短了不少，就问妈妈是怎么回事，妈妈告诉小红，甘蔗顶部的0.3米和底部的0.2米去掉了，只剩下中间的1.6米了，你知道甘蔗原来的长度是多少吗？
<gadget id="calculator">1.6 + 0.3 + 0.2</gadget>
<output>2.1</output>

<result>2.1</result>