A precision part is 8 mm long. If it is drawn on a part with a scale of 10:1, how many centimeters should the length be drawn?
一种精密零件长8毫米，把它画出比例尺是10：1的零件上，长应画多少厘米．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">0.8 * 10</gadget>
<output>8</output>

<result>8</result>