The length of a part measured on the 10:1 drawing is 5 cm, how many centimeters is the actual length of the part.
在10：1的图纸上量得一个零件的长是5厘米，这个零件实际长多少厘米．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

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