A pool is 82 meters long, 5 meters deep, and 40 meters wide. If tiles are pasted on the four walls and bottom of the pool, what is the area of the tiled part?
一个水池的长为82米，深5米，宽40米，在这个水池的四壁和底部贴上磁砖，贴磁砖部分的面积是多少平方米？
<gadget id="calculator">82 * 40</gadget>
<output>3_280</output>

<gadget id="calculator">82 * 5 * 2</gadget>
<output>820</output>

<gadget id="calculator">40 * 5 * 2</gadget>
<output>400</output>

<gadget id="calculator">3_280 + 820 + 400</gadget>
<output>4_500</output>

<result>4_500</result>