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英语翻译A telephone number has the form ABC-DEF-GHIJ,where each

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英语翻译
A telephone number has the form ABC-DEF-GHIJ,where each letter represents a different digit.The digits in each part of the number are in decreasing order; that is,A>B>C,D>E>F,and G>H>I>J.Further more,D,E,and F are consecutive even digits; G,H,I,and J are consecutive odd digits; and A+B+C=9.Find A
英语翻译A telephone number has the form ABC-DEF-GHIJ,where each
一个电话号码有这样的结构:ABC-DEF-GHIJ,每个字母代表一位数字
每一部分的数都是递减的.A>B>C,D>E>F,然后 G>H>I>J还有,DEF是连续偶数.GHIJ是连续奇数,A+B+C是9,找出A