a) 345;354;435;453;543;534
b) 2664
c) 444
k mik nha daohuyentrang
a) 345;354;435;453;543;534
b) 2664
c) 444
k mik nha daohuyentrang
Cho 4 so: 0, 1, 2, 3
a) Lap tat ca cac so khac nhau co 4 chu so
b) Tinh tong cac so vua lap duoc bang cach nhanh nhat
Tim so trung binh cong cua tat ca cac so co 4 chu so khac nhau lap tu cac chu so 1,3,5,7 . minh dang voi
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 bon so 1,2,3,4
Viet tat ca cac so co 4 chu so khac nhau
Tinh tong cac so vua vietmot cach nhanh nhat
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
giup minh voi
cho cac so 1;2;3;4
co the lap duoc bao nhieu so co 4 chu so khac nhau
tinh nhanh tong vua lap duoc
cho 3 chu so 1,4,5.Hay viet tat ca cac so co3 chu so khac nhau tu 3 chu so do.Tinh tong cac so vua viet
1.Cho 5 chu so 0;3;2;;1.Tinh to.ng tat ca cac so co 4 chu so khac nhau duoc viet tu cac chu so tren?Tinh tong cac so do
mong mn giup do
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