The length, width, and height of a cuboid are 5cm, 4cm, and 3cm respectively. If it is sawed into a largest cube, how much will the volume be reduced?
一个长方体木料的长、宽、高分别是5cm、4cm、3cm，如果把它锯成一个最大的正方体，体积减少了百分之几？
<gadget id="calculator">5 * 4 * 3</gadget>
<output>60</output>

<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<gadget id="calculator">60 - 27</gadget>
<output>33</output>

<gadget id="calculator">33 / 60</gadget>
<output>11/20 = around 0.55</output>

<result>11/20 = around 0.55</result>