Use 3, 4, 5 to form a three-digit number, and what is the probability that it is a multiple of 2?
用3、4、5三个数字组成三位数，其中是2的倍数的可能性是多少．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

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