Răspuns :
a)122
112
212
121
211
221
b)100
101
110
c)450
405
504
540
d)451
415
541
514
145
154
112
212
121
211
221
b)100
101
110
c)450
405
504
540
d)451
415
541
514
145
154
a)112,122,211,221,121,212
b)100,101,110,111
c)450,405 , 504 ,540
d)145, 154,415,451, 514 ,541
b)100,101,110,111
c)450,405 , 504 ,540
d)145, 154,415,451, 514 ,541