If the edge length of the cube is reduced to the original (1/2), its volume will be reduced to the original size
如果正方体的棱长缩小到原来的(1/2)，它体积就缩小到原来的多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) * (1/2) * (1/2)</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>