Gọi a là số bé, b là số lớn, ta có:
a + b = 102 ; a0 + b = a x 10 + b = 417.
=> 10a + b - (a + b) = 315
=> 10a + b - a - b = 315 => (10a - a) + (b - b) =315
=> 9a = 315 => a=35 => b= 102 - 35 = 67.
Vậy số lớn là 67.
tong cua hai so tu nhien la 102..neu them chu so 0 vao ben phai so be roi cong so lon ta duoc 417.tim so lon
tong cua 2 so tu nhien la 102.Neu them chu so 0 vao ben phai so so be roi lai cong so lon ta duoc tong moi la 417 .Vay so lon la
TONG CUA 2 SO TU NHIEN LA 102.NEU THEM CHU SO 0 VAO BEN PHAI SO BE ROI CONG SO LON TA DUOC TONG MOI LA 417.VAY SO LON LA BAO NHIEU
tong cua hai so tu nhien la 102.neu them chu so 0 vao ben phai so be roi cong voi so lon ta duoc tong moi la 417.vay so lon la
tong cua 2 so tu nhien la 102.neu them chu so 0 vao ben phai so be roi cong voi so lon ta duoc tong moi la 417
vay so lon la...........
tong cua hai so tu nhien la 102 neu them khong vao ben phai so be roi cong voi so lon ta duoc tong moi la 417.vay so lon la
tonfg cua hai sao tu nhien la 102.neu them chu so 0 vao ben phai so be roi cong voi so lon ta duoc tong moi la 417.so moi la
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
tong hai so la 102.neu them so 0vao ben phai sobe roi cong voi so lon ta duoc tong la 417.Tim so lon
