Dad used two ropes with a length of 2.24 meters to tie up the newspapers. 0.34 meters of rope is used at the joint, how many meters is the length of the rope after it is connected?
爸爸用两条长度都是2.24米的绳子接起来捆扎报纸．接头处用去绳子0.34米，接好后的绳子长多少米？
<gadget id="calculator">2.24 * 2</gadget>
<output>4.48</output>

<gadget id="calculator">4.48 - 0.34</gadget>
<output>4.14</output>

<result>4.14</result>