On the 1:500 school floor plan, measure the length of the teaching building 16 cm, width 6 cm, how many square meters the teaching building occupies.
在1：500的学校平面图上，量得教学楼长16厘米，宽6厘米，教学楼占地多少平方米．
<gadget id="calculator">1 / 500</gadget>
<output>1/500 = around 0.002</output>

<gadget id="calculator">16 / (1/500) / 100</gadget>
<output>80</output>

<gadget id="calculator">6 / (1/500) / 100</gadget>
<output>30</output>

<gadget id="calculator">80 * 30</gadget>
<output>2_400</output>

<result>2_400</result>