A car drives from place A to place B. After 2 hours, the full length (1/3) is still 80 kilometers short, and the remaining distance is the full length (1/2) and 180 kilometers more. How many kilometers are there between A and B?
一辆汽车从甲地开往乙地，2小时后行了全长的(1/3)还少80千米，剩下的路程是全长的(1/2)还多180千米．甲乙两地相距多少千米？
<gadget id="calculator">180 - 80</gadget>
<output>100</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/3) + (1/2)</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">100 / (1/6)</gadget>
<output>600</output>

<result>600</result>