A cube with the numbers 1 to 6 written on its six faces is thrown once. What is the probability of the number "3" appearing?
一个正方体，六个面上分别写着数字1～6，掷一次，出现数字"3"的可能性是多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>