Question

сколько трёхзначных чисел можно составить из цифр 0, 1, 3, 5, 7??? перечислите их

Answer 1

100,101,103,105,107,110,111,113,115,117,130,131,135,137,150,151,153,155,157,170,171,173,175,177,300,301,303,305,307,310,311,313,315,317,330,331,333,335,337,350,351,353,355,357,370,371,373,375,377,500,501,503,505,507,510,511,513,515,517,530,531,533,535,537,550,551,553,555,557,570,571,573,575,577

Answer 2

• $103; 105; 107; 130; 135; 137; 150; 153; 157; 170; 173; 175$

• $301; 305; 307; 310; 315; 317; 350; 351; 357; 370; 371; 375.$

• $501; 503; 507; 510; 513; 517; 530; 531; 537; 570; 571; 573.$

• $701; 703; 705; 710; 713; 715; 730; 731; 735;750; 751; 753.$

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