Only two fish can be fried on one pan, and it takes 4 minutes to fry one fish, 2 minutes each for the front and back sides. So how long does it take at least three fish to fry?
一只平底锅上只能煎两条鱼，用它煎一条鱼需要4分钟，正反面各2分钟．那么煎三条鱼至少需要多少分钟．
<gadget id="calculator">2 + 2 + 2</gadget>
<output>6</output>

<result>6</result>