Among the ten cards of 0, 2, 3, 5, 7, 9, 11, 16, 23, and 35, what is the probability of drawing two digits?
在0、2、3、5、7、9、11、16、23、35共十张卡片中，抽到两位数的可能性是多少．
<gadget id="calculator">4 / 10</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>