scrie numerele de trei cifre distincte mai mici decat 500 care au suma cifrelor cel putin egala cu 7 si mai mici decat 9. dau coroana


Răspuns :

502,503,520,521,530,601,602,610,611,620
106,107,115,116,124,125,133,134,142,143,151,152,160,161,170,205,206,214,215,223,224,232,233,241,242,250,251,260,304,305,313,314,322,323,331,332,340,341,350,403,404,412,413,421,422,430,431,440