The swimming pool of the school is 25 meters long, 5 meters wide and 1.2 meters deep. Now tiles are to be laid on the four walls and the bottom of the pool. How many square meters is the area covered by the tiles?
学校的游泳池从里面量长是25米，宽5米，深1.2米．现在要在四壁和池底铺上瓷片，铺瓷片的面积是多少平方米？
<gadget id="calculator">25 * 5</gadget>
<output>125</output>

<gadget id="calculator">25 * 1.2</gadget>
<output>30</output>

<gadget id="calculator">5 * 1.2</gadget>
<output>6</output>

<gadget id="calculator">30 + 6</gadget>
<output>36</output>

<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<gadget id="calculator">125 + 72</gadget>
<output>197</output>

<result>197</result>