On the drawing with a scale of 1:200, the teaching building occupies an area of 299 square centimeters, which accounts for about 2/9 of the total area of the campus. What is the actual total area of the campus in square meters?
在比例尺为1：200的图纸上，学校的教学大楼所占面积为299平方厘米，它约占校园总面积的(2/9)，则该校园实际总面积为多少平方米．
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">299 / 10_000 / (2/9)</gadget>
<output>2_691/20_000 = around 0.13455</output>

<gadget id="calculator">40_000 * (2_691/20_000)</gadget>
<output>5_382</output>

<result>5_382</result>