問題詳情
如右圖，甲袋裝著0.1.3.7.9的數字卡，乙袋裝著0.2.4.5.6.8.的數字卡，若將甲、乙抽出依序當作十位數及個位數，所組成的數(十位數、個位數可為0)為質數的機率為何?(每張卡片被抽出的機會相等) 
參考答案
答案：A
難度：困難0.358974
統計：A(70),B(33),C(48),D(18),E(0)
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