A rope is cut off (1/4) and then connected to 5 meters. At this time, the rope is 2 meters shorter than the original one. How many meters is the original length of the rope?
一根绳子，剪去(1/4)后又接上5米，这时这根绳子比原来短了2米，这根绳子原来长多少米．
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">7 / (3/4)</gadget>
<output>28/3 = around 9.333333</output>

<result>28/3 = around 9.333333</result>