A road is 720 meters long, the engineering team has repaired the full length (5/6), how many meters are left to be repaired?
一条路长720米，工程队已经修了全长的(5/6)，还剩下多少米没有修？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">720 * (1/6)</gadget>
<output>120</output>

<result>120</result>