Xiaoming and Xiaofei paid the same amount of money to buy back 8 identical pens. Xiaoming took 6 and Xiaofei took 2. Xiaoming gave Xiaofei another 12 yuan. How much is each pen?
小明和小飞出了同样多的钱共买回8支相同的笔，小明拿了6支，小飞拿了2支，小明又给了小飞12元，每支笔多少元？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">6 - 4</gadget>
<output>2</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>