英语翻译the multiplication formula is applied to find the number
英语翻译
the multiplication formula is applied to find the number of possible arrangements for two or more groups.The permutation formula is applied to find the possible number of arrangements when there is only one froup of objects.
the multiplication formula is applied to find the number of possible arrangements for two or more groups.The permutation formula is applied to find the possible number of arrangements when there is only one froup of objects.
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