Các câu hỏi tương tự
Tim 3 so biet hieu cua so lon nhat va so be nhat la 105 va biet dem mot so nhan voi 3 , mot so nhan voi 5 va mot so nhan voi 6 thi duoc 3 tich bang nhau .
Cho Ba so trong do so Lon nhat hon so be nhat la 35 tim ba so do biet Nếu mot so nhan 10 mot so nhan 8 mot so nhan 6 Thi đuợc ba ket qua bang nhau
bai 1 : Tim hieu cua hai so, biet rang so lon them 735 don vi va so ben them 449 don vi thi duoc hieu moi la 2000.Bai 2 : Khi thuc hien phep tru hai so, mot ban da so y viet sai nhu sau : o so bi tru co hai chu socuoi cung la 35 da viet thanh 53 nen phep tru sai co ket qua la 1234. Tim hieu dung cu ahia so do.Bai 3 : TIm mot so biet rang so do cong voi so lon nhat co ba chu so khac nhau roi cong tiep voi so be nhat co bon chu so khac nhau thi duoc so be nhat co nam chu so.Bai 4 ; Cho ba chu so t...
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bai 1 : Tim hieu cua hai so, biet rang so lon them 735 don vi va so ben them 449 don vi thi duoc hieu moi la 2000.
Bai 2 : Khi thuc hien phep tru hai so, mot ban da so y viet sai nhu sau : o so bi tru co hai chu socuoi cung la 35 da viet thanh 53 nen phep tru sai co ket qua la 1234. Tim hieu dung cu ahia so do.
Bai 3 : TIm mot so biet rang so do cong voi so lon nhat co ba chu so khac nhau roi cong tiep voi so be nhat co bon chu so khac nhau thi duoc so be nhat co nam chu so.
Bai 4 ; Cho ba chu so tu nhieu A ; B ; C. Biet rang tong cua A va B la 492 ; tongg cua B va C la 936 ; tong cua C va A la 714. Tim ba so do.
Bai 5 : HAi kho chu atat ca 2500 tan thoc. Sau khi lay ra o moi kho so tan thoc nhu sau. thi kho thu nhat con 800 tan va kho thu hai con 500 tan. Hoi luc dau moi kho chua bao nhieu tan thoc?
Cho ba so, trong do hieu cua so lon nhat va so be nhat bang 4,8.Neu dem mot so nhan voi 12,mot so nhan voi 15 ,mot so nhan voi 10 thi duoc 3 tich bang nhau.Hay tim ba so da cho
(thi HS gioi toan quoc nam hoc 1989-1990)
Cho 3 số trong do hieu so lon nhat va so be nhat la 4.8.Neu dem 1 so nhan 12,mot so nhan 15,mot so nhan10 thi duoc 3 so bang nhau. tim 3 so do
Biet 35m<y<36m
a, Tim mot so do do dai thich hop cua y voi don vi do la met.
b,Tim hai so do do dai thich hop cua y sao cho chung la mot cap so tu nhiengom so be nhat va so lon nhat trong cac so tu nhien thich hop voi cung don vi do.
1. Tim trung binh cong cua tat ca cac so tu nhien co 4 chu so khac nhau duoc viet boi bon chu so 0;3;5;7.Trung binh cong cua tat ca cac so do la?2 .Tong cua 3 so bang 5,2. So thu nhat bang 2/3 so thu ba va so thu hai bang 50% so thu ba. Tim so thu hai?3. Tim mot phan so co mau so bang 25 , biet rang neu cong tu so voi 34 va nhan mau so voi 3 thi duoc phan so moi bang phan so da cho. Tim phan so do?4. Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi ta duoc phan so moi...
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1. Tim trung binh cong cua tat ca cac so tu nhien co 4 chu so khac nhau duoc viet boi bon chu so 0;3;5;7.Trung binh cong cua tat ca cac so do la?
2 .Tong cua 3 so bang 5,2. So thu nhat bang 2/3 so thu ba va so thu hai bang 50% so thu ba. Tim so thu hai?
3. Tim mot phan so co mau so bang 25 , biet rang neu cong tu so voi 34 va nhan mau so voi 3 thi duoc phan so moi bang phan so da cho. Tim phan so do?
4. Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi ta duoc phan so moi bang 1, con neu giu nguyen tu so va cong them 3 thi ta duoc phan so moi bang 1/2 .Tim phan so do?
5. Hay cho biet co tat ca bao nhieu so co 3 chu so ma tong co chu so cua moi so bang 4 . co tat ca bao nhieu so thoa man?
hieu cua hai so thap phan la 39,222 .Tim hai so do ,biet rang neu chuyen dau phay cua so thu nhat sang trai mot chu so thi duoc so thu hai. neu ai biet giup minh voi
tong 3 so la 58,5 . neu nhan so thu nhat voi 8 , so thu hai voi 4 va so thu ba voi 6 thi cac tich thu duoc deu bang nhau tim 3 so do