Các câu hỏi tương tự
Tìm so co hai chu so biet rang neu ta viet them chu so 2 vao ben trai va ben phai so do ta duoc so moi gap 36 lan so phai tim.
tim 1 so co 4 chu so , biet rang neu them chu so 1 vao ben trai so do ta duoc so moi gap 6 lan so phai tim . luy y bai giai
tim so tu nhien co hai chu so biet rang neu viet chu so 0 xen giua so hang chuc va hang don vi cua so do ta duoc so moi gap 10 lan so phai tim neu viet chu so 1 vao ben traiso vua nhan thi so do gap len 3 lan
Tim mot so co ba chu so ,biet rang neu viet them chu so 2 vao ben trai so do thi duoc so moi ma tong cua so moi va so phai tim la 2254.
tim so tu nhien co 2 chu so ,biet rang neu viet them chu so 0 xen giua chu so hang chuc va hang don vi cua so do ta duoc so moi gap 10 lan so can tim .Neu viet them chu so 1 vao ben trai so vua nhan duoc thi so do gap len 3 lan.
cho mot so biet rang neu viet them vao ben phai so do mot chu so thi duoc so moi va tong so moi va so phai tim la 467.tim so phai tim va chu so viet them
tìm số có 4 chu so biet rang khi viet so 5 vao ben phai ta duoc so lon gap 5 lan so vua nhan duoc khi ta viet them chu so mot vao ben trai so phai tim
cho mot so biet rang neu viet them vao ben phai so do mot chu so thi duoc so moi va tong cua so moi va so phai tim la 467 tim so phai tim va chu so viet them
tim so tu nhien , biet rang neu viet them chu so 6 vao ben phai so dothi ta duoc so moima tong so moi va so phai tim la 13591