Răspuns :
a) 121, 122,123
b) 1230, 1231,1232
c) 12345, 12346,12347
d) 123456,123457,123458
a)230, 231 ,232
b)1550, 1551 1552
c)67.890 ,67.891, 67.892
d)300.430 , 300.431 300.432
b)1550, 1551 1552
c)67.890 ,67.891, 67.892
d)300.430 , 300.431 300.432