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How many three-digit integers can be formed out of 8 different integers (5 odd ones, 3 even ones) so that the tens and hundreds digit are both odd integers, while the units digit is an even integer (no integers could be used by more than once)?
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· 相关考点
6.3.4 排列
6.3.4 排列
以上解析由 考满分老师提供。
