If a piece of rectangular paper with an area of 2 square meters is folded in half three times, what is the area of the smaller rectangle?
一张面积为2平方米的长方形纸，对折三次后得到的小长方形的面积是多少平方米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 * (1/2) * (1/2) * (1/2)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>