The length of the table tennis table is 2740cm, the width is 1525mm, and the thickness of the table top is 25mm. Its surface is painted, how many square meters is the painted area?
乒乓球台的长度为2740cm，宽度为1525mm，台面厚度为25mm．它的表面喷上了漆，喷漆的面积是多少平方米？
<gadget id="calculator">2_740 * 1_525</gadget>
<output>4_178_500</output>

<gadget id="calculator">2_740 * 25 * 2</gadget>
<output>137_000</output>

<gadget id="calculator">1_525 * 25 * 2</gadget>
<output>76_250</output>

<gadget id="calculator">4_178_500 + 137_000 + 76_250</gadget>
<output>4_391_750</output>

<gadget id="calculator">4_391_750 / 1_000_000</gadget>
<output>17_567/4_000 = around 4.39175</output>

<result>17_567/4_000 = around 4.39175</result>