a)530,531,532,533,534,535,536,537,538,539
b)primul X - (1,2,3,4,5,6,7,8,9)
al doilea X-(0,1,2,3,4,5,6,7,8,9,)
Si faci toate combinatiile
c)primul X (0,1,2,3,4,5,6,7,8,9,)
al doilea X (0,1,2,3,4,5,6,7,8,9)
Si faci din nou toate combinatiile
d) primul X - (1,2,3,4,5,6,7,8,9,)
al doilea X -(0,1,2,3,4,5,6,7,8,9,)
al trilea X-(0,1,2,3,4,5,6,7,8,9)
Si faci toate combinatiile
e) X- (1,2,3,4,5,6,7,8,9)
Y-(0,2,4,6,8)
Sper ca te-am ajutat!!!!