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Linda has 4 jackets, 3 pants and 2 pairs of shoes. She could choose 1 jacket, 1 pant and 1 pair of shoes every day. However, 1 jacket and 1 pant don't match, so they cannot be selected together. In such circumstance, for how many days can she wears differently?
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以上解析由 考满分老师提供。
