project can be completed by team A alone in 8 days and by team B in 12 days alone. If Team A works for two days first, and Team B does the rest, how many days will it take to complete the work?
一项工程，甲队单独做8天完成，乙队单独做12天完成．如果甲队先做两天，剩下的由乙队来做，还需要几天完工？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/8) * 2</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">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(3/4) / (1/12)</gadget>
<output>9</output>

<result>9</result>