The length of a part measured on the (1/10) drawing is 2 cm. What is the actual length of this part in meters?
在(1/10)的图纸上量得一个零件的长是2厘米，这个零件的实际长多少米．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">2 / (1/10)</gadget>
<output>20</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>