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Linda has 4 jackets, 3 pants, 2 pairs of shoes and 4 scarfs. She could choose 1 jacket, 1 pant and 1 pair of shoes every day. However, she could either wear 1 of the 4 scarfs or just wear no scarf. In such circumstance, for how many days can she wears differently?
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· 相关考点
6.3.1 基本计数原理与加法原理
6.3.1 基本计数原理与加法原理
以上解析由 考满分老师提供。
