Răspunsuri

  • Utilizator Brainly
2014-01-16T19:25:08+02:00
993 ...9+9+3 =21
975....9+7+5 =21

957...9+5+7=21
939...9+3+9=21
 849..la fel 
.489....
849...
867..
777...
795...
687...
579..
597...
489..
399..
acestea sunt nr impare de 3 cifre cu suma cifrelor 21