Răspuns:
a=b+2
b=c+2
c=d+2
e poate fi 0;1,2,3,4,5,6,7,8,9
daca d =0 c=2 b=4 a=6
Daca d=1 c=3 b=5 a=7
daca d=2 c=4 b=6 a=8
Daca d=3 c=5 b=7 a=9
A, b, c, d sau e nu pot fi mai mari de 9
Numerele sumt :64200,64201,64202,64203,64204,
64205,64206,64207,64208,64209,
75310,75311,75312,75313,75314,75315,
75316,75317,75318,75319,86420,86421,
86422,86423,86424,86425,86426,
86427,86428,86429
97530,97531,97532,97533,97534,97535,97536,97537,97538,97539
