0,1,2,3,4,5,6,7,8,9,这10个数任意5个相加和值等于18.怎么计算有多少注.不考虑重复!
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![0,1,2,3,4,5,6,7,8,9,这10个数任意5个相加和值等于18.怎么计算有多少注.不考虑重复!](/uploads/image/z/23494-22-4.jpg?t=0%2C1%2C2%2C3%2C4%2C5%2C6%2C7%2C8%2C9%2C%E8%BF%9910%E4%B8%AA%E6%95%B0%E4%BB%BB%E6%84%8F5%E4%B8%AA%E7%9B%B8%E5%8A%A0%E5%92%8C%E5%80%BC%E7%AD%89%E4%BA%8E18.%E6%80%8E%E4%B9%88%E8%AE%A1%E7%AE%97%E6%9C%89%E5%A4%9A%E5%B0%91%E6%B3%A8.%E4%B8%8D%E8%80%83%E8%99%91%E9%87%8D%E5%A4%8D%EF%BC%81)
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