Mark 1-6 on each of the 6 faces of a cube, and throw it, what is the probability that the even number will come up?
在一个正方体的6个面上分别标上1-6，掷一下，偶数朝上的可能性为多少．
<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>