数学题 用1分.2分.5分的硬币组成1元问有多少种凑法

数学题 用1分.2分.5分的硬币组成1元问有多少种凑法
数学题 用1分.2分.5分的硬币组成1元问有多少种凑法

数学题 用1分.2分.5分的硬币组成1元问有多少种凑法
541种 分别表示1,2,5分数目
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