The playground of Hope Primary School is 120 meters long. How many centimeters should be drawn on the plan with a scale of (1/1000).
希望小学的操场长120米，在比例尺是(1/1000)的平面图上应画多少厘米长．
<gadget id="calculator">120 * 100</gadget>
<output>12_000</output>

<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">12_000 * (1/1_000)</gadget>
<output>12</output>

<result>12</result>