Răspuns :
a)3,7,6,3,6,6,3,9,6-cifrele unitatilor fiecarui numar
b)105,123,204,420,510,600
c)750,752,754,756,758,
b)105,123,204,420,510,600
c)750,752,754,756,758,
a) 333=3 107=7 826=6 933=3(ultima cifră) 456=6 786=6 523=3 479=9 506=6
b) 105 114 123 132 141 150 204 213 222 231 240 303 312 321 330 402 411 420 600
c) 750 752 754 756 758
b) 105 114 123 132 141 150 204 213 222 231 240 303 312 321 330 402 411 420 600
c) 750 752 754 756 758