Li Ming and Zhao Jun spent the same amount of money to buy a colored ribbon for handwork. They agreed to use half the length of the colored ribbon. As a result, Li Ming used 2 meters and Zhao Jun used 6 meters. In this way, Zhao Jun gave Li Ming another 4 yuan. How much is the ribbon per meter?
李明和赵军两人拿出同样多的钱合买一根彩带做手工，原来说好各用彩带长度的一半．结果在使用时李明用2米，赵军用6米，这样，赵军就又给了李明4元钱．每米彩带多少元？
<gadget id="calculator">2 + 6</gadget>
<output>8</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

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

<result>2</result>