Các câu hỏi tương tự
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
cho day so 47101316...
tim so thu 100
so thu n cua day do
cho day 2,11,29,56,92,.. a) tim so hang thu 100 cua day b)so 407 la so hang thu may cua day
cho day 2,11,29,56,92,..
a) tim so hang thu 100 cua day
b)so 407 la so hang thu may cua day
Cho day so 2;5;10;17;....
a, Viet so hang tong quat cua day tren
b, Tim thu tu cua so 626 trong day so tren
cho day so :2,4,6,8 .....,2480
a. day so tren co bao nhieu so hang
b. tim so hang thu 2015 cua day
c.tinh tong 2015 so hang dau tien cua day
d.chu so thu 2015 cua day la chu so nao
3.cho dãy số 7,15,23,31,.....
a,tim so han thu 60 cua day va tinh tong 60 so dautien cua day
b,tim so hang thu 200 cua day va tinh tong cua 200 so dau tien cua day
c,muon viet 200 so dau tien cua day thi phai viet tat ca bn chu so
giúp nha
3.cho dãy số 7,15,23,31,.....
a,tim so han thu 60 cua day va tinh tong 60 so dautien cua day
b,tim so hang thu 200 cua day va tinh tong cua 200 so dau tien cua day
c,muon viet 200 so dau tien cua day thi phai viet tat ca bn chu so
giúp nha
So thu 1000 cua day so 7;12;17;22;27...la so nao ?
So thu 1992 va 38264thuocday so da cho ko?neu co thi la so thu may cua day