Cho 3 chu so a b c khac nhau va khac 0.biet a + b + c bang 8. Tinh tong cac chu so co 2 chu so khac nhau duoc lap tu 3 chu so da cho

Co ba chu so abc khac nhau va khac 0. Lap cac so co 2 chu so .Tinh tong cac so co hai chu so da lap biet a+b+c=8

cho 3 chu so a b c khac nhau va khac 0 . Tinh tong cua cac so co 2 chu so khac nhau lap duoc  tu cac chu so biet a+b+c=8

Cho 3 chu so a b c khac nhau va khac 0.biet a + b + c bang 8. Tinh tong cac chu so co 2 chu so khac nhau duoc lap tu 3 chu so da cho

cho 3 chu so khac nhau va khac 0 co the lap duoc bao nhieu so khac nhau tu ba chu so do biet tong chieu cac so do la 3330 hieu so lon nhat va be nhat la 549 tim 3 chu so do

tim so tu nhien lon nhat co3 chu so khac nhau biet rang so do bang tong tat ca cac so co hai chu so khac nhau duoc lap tu ba chu so cua so do

Cho cac chu so a,b,c,khac nhau va khac 0.hay lap cac so co 3 chu so khac nhau va tinh nhanh tong vua lap biet a+b+c=10

cho 4 chu so a,b,c,d khac nhau va kac 0.Lap so lon nhat va so be nhat co 4 chu so tu cac chu so nay.Tong cua hai so lap duoc la 8558.    Tinh a+b+c+d

1.Cho 5 chu so 3,4,5,6,8,9.Lap duoc bn so co 4 chu so khac nhau tu cac chu so tren

2.Tinh tong cua so lon nhat va so be nhat co 4 chu so khac nhau duoc viet boi cac chu so 0,2,4,8

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