Các câu hỏi tương tự
tim mot phan so biet rang neu lay 12/5 tru di phan so do chia cho 5/7 thi duoc 12/5
tim mot phan so khi biet rang phan so do nhan voi 9roi tru di 47/8 thi duoc 13/5
cho phan so 61/111 tim so tu nhien n biet rang neu cung them n vao tu so va mau so thi duoc phan so co gia tri 7/12
giup minh nha cam on cac ban nhieu xin giup do giai nhanh len minh can gap
tim mot so tu nhien co 4 chu so biet rang neu xao di 2 chu so cuoi thi duoc so moi be hon so ban dau la 1496
phan tich giup minh voi
Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi phan so moi bang 1,neu cong them 3 vao mau so va giu nguyen tuso thi duoc phan so moi bang 1/2
Cho mot so co ba chu so . Biet rang neu them chu so 1 vao ben trai so do
thi duoc so moi gap 5 lan so can tim . Tim so luc dau.
Ai lam dung va neu cach giai thi minh tich cho !!!!!
khi tru ca tu va mau so cua phan so 31/35 di bao nhieu thi duoc mot phan so 5/6 . tim so do biet so do la so tu nhien?
TIM MOT PHAN SO BIET , NEU THEM VAO TU SO 10 DON VI THI TA DUOC PHAN SO CO GIA TRI BANG 1 . CON NEU CHUYEN 1 DON VI TU TU SO XUONG MAU SO THI TA DUOC PHAN SO CO GIA TRI BANG 1/2 PHAN SO DO LA .....
Cho phan so 7/8 neu lay tu so tru di so a va mau so cong voi so a thi ta duoc phan so moi la 1/4 Tim so tu nhien a