Các câu hỏi tương tự
tim 1 phan so, biet rang neu cong them 2 don vi o tu so va bot 2 don vi o mau so thi duoc phan so moi co tong tu so va mau so la 97.Neu them vao tu so 7 don vi va bot 8 don vi o mau so thi duoc phan so moi co gia tri bang 1
giai giup to bai toan nay voi
cho phan so 34/41.tim so tu nhien m sao cho khi cong ca tu so va mau so cua phan so da cho voi m ta duoc phan so moi co gia tri bang 9/10
nhanh len nha to can gap lam
Trung binh cong cua 2 so tu nhien la 117 .Tim hai so do biet rang neu viet them chu so 1 vao ben trai so be thi duoc so lon .mong cac ban giai bai toan giup minh nhe va co ca loi van nha moi nguoi ?
tim 1 phan so biet neu them 3 vao tu so va giu nguyen mau so thi duoc 1phan so co gia tri bang 1
neu them vao mau so 12 thi duoc 1 phan so co gia tri la 1/ 2
cho phan so41/89 tim 1so tu nhien a biet rang khi dem tu so va mau so cua phan so do cung tru di a thi duoc phan so moi co gia tri bang 3/7
cho phan so 41phan89 tim 1so tu nhien a biet rang khi dem tu so va mau so cua phan so do cung tru di a thi duoc phan so moi co gia tri bang 3 phan 7
cho phan so 59/79 tim 1 so tu nhien a biet rang neu bot a o tu them a vao mau ta duoc phan so moi co gia tri bang 4/7
cho mot phan so a/b co tong tu so va mau so la 120 biet rang khi bot tu so 4 don vi va them vao mau so cung 4 don vi ta duoc phan so co gia tri bang 1/2 hay tim phan so do
Tim so tu nhien co bon chu so biet rang neu them chu so 2 vao ben trai chu so do thi duoc so moi gap 6 lan so phai tim
XIN LOI! MONG CAC BAN THONG CAM VI MAY MINH KHONG DANH DUOC DAU!