Lingling is tossing 3 coins at the same time, what is the probability that 3 coins will come up?
玲玲同时拿3枚硬币掷一次，3枚硬币朝上的可能性是多少．
<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>