On the 12:1 drawing, the length of the precision part is 6 cm, what is its actual length in mm?
12：1的图纸上，精密零件的长度为6厘米，它的实际长度是多少毫米．
<gadget id="calculator">12 / 1</gadget>
<output>12</output>

<gadget id="calculator">6 / 12</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * 10</gadget>
<output>5</output>

<result>5</result>