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

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