Các câu hỏi tương tự
viet day so chan 100,102,...,390.hoi chu so 2 duoc viet bao nhieu lan?
khi viet tat ca so tu nhien tu 1 den 100
a)Chu so 0 duoc viet bao nhieu lan?
b)Chus so 1 duoc viet bao nhieu lan?
c)Cac chu so:2;3;...;9,moi chu so duoc viet bao nhieu lan?
khi viet tat ca cac so tu nhien tu 1 den 100 thi chu so 0 duoc viet bao nhieu lan
trong day so duoc viet tu 1 den 1087 co bao nhieu chu so:12345678910....1087
1.so cac so co 2 chu so khac nhau duoc viet boi cac so : 0,1,2
2.Nguoi ta viet lien nhau cac so tu nhien tu 1 den 99 khi do chu so 4 duoc viet .........lan
3.trong cac so tu nhien tu 100 den 10000 co bao nhieu so ma trong cach viet cua no co dung 3 chu so giong nhau
Cau 1: viet 1000 so tu nhien dau tien , hoi chu so 3 co mat bao nhieu lan.Cau 2:de danh so trang 1 quyen sach nguoi ta dung 1995 chu so.hoi cuon sach day bao nhieu trang.Cau 3:Giai thich tai sao :a/so co 4 chu so xyxy khi chia cho so 2 chu so xy lai co thuong la 101.b/so co 6 chu so xyvxyv khi chia so co 3 chu so xyv lai co thuong la 1001Cau 4: Cho day so 4,7,10,13,16,.....a/tim so thu 100 cua day,so thu n cua day .b/So 45+23 co mat trong day do koCau 5:tim so tu nhien co 5 chu so,biet rang ne...
Đọc tiếp
Cau 1: viet 1000 so tu nhien dau tien , hoi chu so 3 co mat bao nhieu lan.
Cau 2:de danh so trang 1 quyen sach nguoi ta dung 1995 chu so.hoi cuon sach day bao nhieu trang.
Cau 3:Giai thich tai sao :
a/so co 4 chu so xyxy khi chia cho so 2 chu so xy lai co thuong la 101.
b/so co 6 chu so xyvxyv khi chia so co 3 chu so xyv lai co thuong la 1001
Cau 4: Cho day so 4,7,10,13,16,.....
a/tim so thu 100 cua day,so thu n cua day .
b/So 45+23 co mat trong day do ko
Cau 5:tim so tu nhien co 5 chu so,biet rang neu them 2 chu chu so vo dang su so do thi duoc so lon gap 3 lan so do co duoc bang cach viet them chu so 2 vao da truoc so do
dung 3 chu so 1,5,6 co the viet duoc bao nhieu so co 3 chu so ,co the viet bao nhieu so co 3 chu so phan biet ̣ ,<minh bi loi nen ko viet tieng viet dc , hoi kho doc , sorry>
4,cho dy so
1,3,5,7,9.......,79
a,day tren co bao nhieu so hang
b,day tren co bao nhieu so co 2 chu so
c,de viet day tren can viet may chu so
d,so thuu 25 cua day la so nao
tong cua 2 so TN 102 . neu viet them chu so 0 roi viet them chu so 0 vao ben phai so be roi cong so lon ta duoc tong lon la 417. vay so lon la bao nhieu