How much is (1/2)(1/4)(1/8)(1/16).
(1/2)(1/4)(1/8)(1/16)多少．
<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<gadget id="calculator">1 / 32</gadget>
<output>1/32 = around 0.03125</output>

<result>1/32 = around 0.03125</result>