边长为4 的正方体木块,各面均涂成红色,将其锯成64个边长为1的小正方体,并将它们搅匀混在一起。随机取出一个小正方体,恰有两面为红色的概率是 Template




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tomski边长为4 的正方体木块,各面均涂成红色,将其锯成64个边长为1的小正方体,并将它们搅匀混在一起。随机取出一个小正方体,恰有两面为红色的概率是 coloring