A project can be completed by team A alone in 8 days, and team B can complete the whole project (1/6) in 2 days alone. If the two teams cooperate for several days, team A can complete the remaining tasks in 3 days alone. How many days did Team A work in total?
一项工程，甲队单独做8天完成，乙队单独做2天可以完成全工程的(1/6)，如果两队先合作若干天后，甲队再单独做3天完成了剩余的任务．甲队一共工作了多少天？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/8) * 3</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) / 2</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/8) + (1/12)</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">(5/8) / (5/24)</gadget>
<output>3</output>

<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<result>6</result>