In order to maintain the traffic safety of teenagers and children, the four classes of the first grade purchased a batch of little yellow hats. The four classes pay the same amount of money. When distributing hats, the first class gets 8 hats less than the other three classes, so the second, third, and fourth classes give each class 6.2 yuan. So how much is each little yellow hat?
为了维护少年儿童的交通安全，一年级四个班购买了一批小黄帽．四个班出的钱一样多．分帽子时，一班比其他三个班少拿8顶，因而二、三、四班分别给一班6.2元．那么每顶小黄帽多少元．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">8 * (3/4)</gadget>
<output>6</output>

<gadget id="calculator">8 - 6</gadget>
<output>2</output>

<gadget id="calculator">6.2 / 2</gadget>
<output>3.1</output>

<result>3.1</result>