viet lien tiep cac so tu nhien tu 1 den 100 thanh mot so co nhieu chu so . hoi so viet duoc do co tat ca bao nhieu chu so
Khi chia mot so tu nhien co 4 c/s cho tong cac chu so cua so do thi duoc thuong lon nhat la bao nhieu.
Nho ghi ca cach giai
hay cho biet co tat ca bao nhieu so co ba chu so ma trong moi so do co nhieu hon mot chu so 8?co tat ca bao nhieu so
bai 12:Mot vuon co so cay buoi bang 1phan2 cay cam,biet so cay cam bang so chan lon nhat co 3 chu so.Hoivuon do co tat ca bao nhieu cay buoi va cam?
bai 13:tim tich cua so nho nhatco ba chu so khac nhau voi so chan lon nhat co mot chu so.
bai 14:tim mot so,biet rang giam so do di 5 lan sau do them 10 don vi thi duoc so le nho nhat co hai chu so.
bai 15:tim mot so biet rang neu gap so do len 4 lan,duoc bao nhieu lai gap len 6 lan thi duoc 360.
cho 3 chu so 1,2,4 viet duoc tat ca bao nhieu so chan co 3 chu so tu 3 chu so da cho
cho 3 chu so 1,2,4 viet duoc tat ca bao nhieu so chan co 3 chu so khac nhau tu 3 chu so da cho
tu cac so (1,2,3,4,5,6) lap duoc bao nhieu so co 3 chu so chan (cac chu so khac nhau)
cac anh chi giai dung trinh do lop 3 thi em moi hieu duoc
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
viet duoc tat ca bao nhieu so co 3 chu so ma tong 3 chu so cua moi so do bang 4