Các câu hỏi tương tự
so tu nhien lon nhat co cac chu so khac nhau ma tong cac chu so cua no bang 21
giai giup minh nhe
co bao nhieu so co sau chu so ma tong cac chu so cua no bang 2 ?
tu cac chu so 2 ; 4 ; 6
a, lap duoc bao nhieu so co 4 chu so?
b,lap duoc bao nhieu so co3 chu so ma cac chu so trong moi so khac nhau ?
giai theo cach lop 4
co bao nhieu so co 3 chu so ma tich 3 chu so bang 24 va tong 3 chu so bang 9?
nho tra loi cho minh nhe lam ca cach giai nua nhan tien kb voi minh luon
So tu nhien lon nhat co cac chu so khac nhau ma tich cua cac chu so bang 120 la bao nhieu ???
co tat ca bao nhieu so co ba chu so ma tong cua cac chu so =tich cua cac chu so cua no
co bao nhieu so be hon 1000 co cac chu so khac nhau va tong cac c/s bang 10
giai nhanh minh tick cho
tinh tong cua :so lon nhat va so be nhat co 4 chu so khac nhau .
so le lon nhat va so chan so be nhat co 4 chu so co tong cac chu so bang 4.
tu cac chu so 1 , 2, 3, 5
a] lap duoc bao nhieu so co 4 chu so ma cac chu so trong moi so khac nhau ?
b]moi chu so xuat hien trong moi hang may lan ?
c} tinh tong cac so do theo cach hop li
ai nhanh nhat se duoc 4 like