Use a 12 times magnifying glass to look at a precision part with a length of 6 cm. What is its actual length?
用12倍的放大镜看一精密零件长度为6厘米，它的实际长度是多少．
<gadget id="calculator">6 / 12</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>