Fold a piece of cuboid paper in half consecutively 3 times, one of which is the size of the paper
把一张长方体的纸连续对折3次，其中一份是这张纸的多少
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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