1, 2, 2, 3, 3, 3 are written on the six cards. Then, if a card is flipped arbitrarily, what is the probability that the number 2 will appear?
六张卡片上分别写有1，2，2，3，3，3．那么，任意翻动一张卡片，出现数字2的可能性是多少
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>