A rope is 42 cm long. After 6 cuts, what is the average length of each piece?
一根绳子长42厘米，剪了6刀后，平均每段长多少厘米．
<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">42 / 7</gadget>
<output>6</output>

<result>6</result>