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Mathematics, 27.11.2019 00:31 bessieyounger1211

License plates in china begin with a chinese character designating the province, followed by a letter from the set {a, z}, followed by a five-character alphanumeric string (using symbols from the set {a, z, 0, 1, 9}). what is the maximum number of plates of this type for a given chinese province?

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