Column calculation: how many floors are needed to pave a corridor with a length of 27 meters and a width of 3 meters with a square floor of 0.6 meters?
列式计算：用0.6米的正方形地板铺一个长27米，宽3米的走廊，需要多少块地板？
<gadget id="calculator">0.6 * 0.6</gadget>
<output>0.36</output>

<gadget id="calculator">3 / 0.36</gadget>
<output>8.333333</output>

<gadget id="calculator">27 * 8.333333</gadget>
<output>224.999991</output>

<result>224.999991</result>