A precision part is 5 mm long. If it is drawn on a part drawing with a scale of 12:1, how many centimeters should it be drawn?
一种精密零件长5毫米，把它画在比例尺是12：1的零件图上，长应画多少厘米？
<gadget id="calculator">0.5 * 12</gadget>
<output>6</output>

<result>6</result>