Gọi số lớn là a và số bé là b
Ta có: a=b5
=> a= bx10+5
Lại có: a+b=132
=> bx10+5+b=132
=> bx(10+1)=132-5
=> b= 127:11
=> b=
nên xem lại đề bạn ạ! ko chia hết
tim hai so co tong bang 412 biet rang neu viet them 1 chu so 3 vao ben phai so be thi duoc so lon
Tim hai so co tong bang 506 biet rang neu them mot chu so 0 vao ben phai so be thi duoc so lon.
tim hai so co tong bang 165 biet rang
neu viet them 1 chu so 0 vao ben phai
thi duoc so lon va tong moi bang 318
tong hai so tu nhien bang 1408 tim so be biet neu viet them mot chu so 0 vao ben phai so be ta duoc so lon
Tim hai so co hai chu so biet tong hai so do bang 68, biet rang neu viet so lon vao sau so be ta duoc hai so co 4 chu so hon kem nhau 2178 don vi.
tong hai so tu nhien bang 1408 tim so be biet neu viet them mot chu so 0 vao ben phai so be ta duoc so lon
tong cua 2 so =867 tim 2 so do biet rang neu viet them chu so 9 vao ben phai cua so be thi ta duoc so lon
tong cua hai so bang 440 neu viet them chu so 4 vao ben trai so be thi duoc so lon. tim hai so do biet so be la mot so co 2 chu so.
tong cua hai so bang 440 neu viet them chu so 4 vao ben trai so be thi duoc so lon. tim hai so do biet so be la mot so co 2 chu so.
