The length, width, and height of a cuboid block are 6 cm, 5 cm, and 4 cm, respectively. If it is sawed into the largest cube, how much is the volume reduced?
一个长方体木块的长、宽、高分别是6厘米、5厘米、4厘米．如果把它锯成一个最大的正方体，体积比原来減少了多少？
<gadget id="calculator">6 * 5 * 4</gadget>
<output>120</output>

<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<gadget id="calculator">120 - 64</gadget>
<output>56</output>

<result>56</result>