There are three cards with 0, 2, and 5 written on them. Xiaohong and Xiaoming use these three cards to place different three-digit numbers in turn. It is stipulated that if the three-digit number is odd, Xiaohong wins, otherwise Xiaoming wins. What is the probability that Xiaohong wins.
有三张卡片，上面分别写着0、2、5．小红和小明用这三张卡片轮流摆不同的三位数，规定摆出的三位数是奇数就是小红赢，否则小明赢．小红赢的可能性是多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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