Dad used two ropes with a length of 3.41 meters to tie up the newspapers. The joints share a distance of 0.62 meters. How long is the rope after it is connected?
爸爸用两条长度都是3.41米的绳子接起来捆扎报纸．接口处共用去0.62米，接好后的绳子长多少米？
<gadget id="calculator">3.41 - 0.62</gadget>
<output>2.79</output>

<gadget id="calculator">3.41 + 2.79</gadget>
<output>6.2</output>

<result>6.2</result>