Math Problem Statement

一元人民币换成5角,2角,1角,5分,2分,1分零钱,有多少种换法?

Solution

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Math Problem Analysis

Mathematical Concepts

Combinatorics
Integer partitioning

Formulas

50x + 20y + 10z + 5a + 2b + c = 100

Theorems

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Suitable Grade Level

Grades 10-12