Laying ceramic tiles on the kitchen floor with a length of 2.4 meters and a width of 1.32 meters. Now there are four kinds of square tiles with side lengths of 8 cm, 10 cm, 12 cm and 15 cm. It is required to use large tiles as much as possible. And don't cut the tiles to use. What kind of tiles should I choose? How many of these tiles will be used?
在长2.4米，宽1.32米的厨房地面铺瓷砖，现在有边长分别是8厘米、10厘米、12厘米和15厘米的4种规格的正方形瓷砖，要求尽可能用大号的瓷砖去铺，并且不要把瓷砖割碎来用．问应选哪种规格的瓷砖？要用多少块这种瓷砖？
<gadget id="calculator">100 / 12</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">2.4 * (25/3) * 1.32 * (25/3)</gadget>
<output>220</output>

<result>220</result>