The school experiment field is a rectangle with a length of 60m and a width of 40m. Use a scale of 1:1000 to draw a plan. How long should it be in cm?
学校实验园地是一个长60m，宽40m的长方形，用比例尺1﹕1000画平面图，长应画多少cm
<gadget id="calculator">60 * 100</gadget>
<output>6_000</output>

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

<gadget id="calculator">6_000 * (1/1_000)</gadget>
<output>6</output>

<result>6</result>