viet so lon nhat co bon chu so ma tong cac chu so bang 9 ,hieu chu so hang don vi va hang don vi va hang nghin la 5
viet so lot nhat co bon chu soma tong cac chu so bang 9,hieu chu so hang don vi va hang nghin la 5
bai 1 viet cac so co 4 chu so , biet moi so dung su hon chu so dung truoc 2 don vi ( vi du 357 ) v sap xep chung theo thu tu tang dan .
tim so tu nhien co 4 chu so khac nhau lon hon 3142 ma co tong cac chu so bang 6 va chu so hang chuc be hon chu so hang don vi
so co hai chu so ma tong cac chu so bang 12 va hieu giua so hang chuc va hang don vi bang hai la bao nhieu ?
hay viet tat ca cac so co 3 chu so .Co chu so hang tram hon chu so hang chucla 2 va bang nua chu so hang don vi
Bài 1:
Tu cac chu so 3,4 va 6 Lan da viet tat ca cac so co 3 chu so khac nhau .Hoi Lan da viet duoc bao nhieu chu so ?
Bài 2:
Đe danh so trang cua mot cuon sach day 48 trang can bao nhieu chu so ?
Bài 3:
Biet thua so thu nhat la 1 so co 4 chu so . tim chu so hang nghin cua thua so thu nhat
Bài 4:
viet so chan be nhat co 4 chu so khac nhau ma tong cac chu so la 15
Bài 5:
viet so le lon nhat co 4 chu so va co tong cac chu so bang 15
CHO SO CO 4 CHU SO KHAC NHAU TRONG DO TICH CUA CHU SO HANG NGHION VA HANG DON VI BANG 36 , TICH CUA CHU SO HANG TRAM VA HANG CHUC BANG 35
A.TIM CAC CHU SO CUA SO DO
B.VIET SO LON NHAT VA SO BE NHAT CO BON CHU SO DO
CACH LAM NUA NHA... GIUP TO VOI NHA
Tim mot so co ba chu so biet hieu giua chu so hang
tram va chu so hang don vi la so lon nhat co ba chu so,
chu so hang chuc kem chu so hang tram la 4.