If a cube of iron with a volume of 1000 cubic centimeters is cut into 64 small cubes of equal volume, what is the surface area of each small cube of iron in square centimeters?
如果把一个体积为1000立方厘米的正方体铁块切割成体积相等的64个小正方体，则每个小正方体铁块的表面积是多少平方厘米．
<gadget id="calculator">10 / 4</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) * (5/2) * 6</gadget>
<output>75/2 = around 37.5</output>

<result>75/2 = around 37.5</result>