题目
从10个整数0,1,2,...,9中任取4个不同的数-|||-字,此4个数字组成4位偶数的概率 ()-|||-square A. dfrac (32)(90)-|||-square B. dfrac ({C)_(5)^1(P)_(8)(P)_(8)^2}({P)_(10)^4}-|||-square C. dfrac ({{P)_(9)^3+(P)_(8)^1(P)_(8)^2}({C)_(10)^4}-|||-square D. https:/img.zuoyebang.cc/zyb_938763efd776c010f26165c569b2d2b0.jpg-dfrac ({C)_(5)^1({P)_(8)^1(P)_(8)^2+({P)_(9)}^3}({P)_(10)^4}-|||-square E. dfrac (41)(90)-|||-哚 dfrac ({{P)_(0)^3+(C)_(4)^1(P)_(8)^1(P)_(8)^2}({P)_(10)^4}

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