A cuboid-shaped children's swimming pool is 40 meters long, 14 meters wide and 1.2 meters deep. How many pieces of square tiles with a side length of 4 decimeters should be pasted on the four walls and the bottom of the pool now?
一个长方体状的儿童游泳池，长40米，宽14米，深1.2米．现在要在四壁和池底贴上边长是4分米的正方形瓷砖，需要多少块？
<gadget id="calculator">40 * 14</gadget>
<output>560</output>

<gadget id="calculator">40 * 1.2 * 2</gadget>
<output>96</output>

<gadget id="calculator">14 * 1.2 * 2</gadget>
<output>33.6</output>

<gadget id="calculator">560 + 96 + 33.6</gadget>
<output>689.6</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">100 / 16</gadget>
<output>25/4 = around 6.25</output>

<gadget id="calculator">689.6 * (25/4)</gadget>
<output>4_310</output>

<result>4_310</result>