If a coin and a dice are rolled simultaneously, what is the probability that the coin will come up heads and the dice will score more than 3?
同时掷一枚硬币和一枚骰子，出现硬币正面朝上且骰子点数大于3的可能性大小是多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

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