Cut a 6-meter-long rope into two large and small pieces, so that the length of the small piece of rope is 50% of the length of the large piece, how many meters should the large piece of rope be?
把6米长的绳子截成大小两段，要使小段绳子的长是大段的50%，大段绳子应是多少米．
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">6 / (3/2)</gadget>
<output>4</output>

<result>4</result>