Các câu hỏi tương tự
tim so co 2 chu so biet rang neu ta viet them chu so 1 vao giua 2 chu so cua so do ta duoc so moi gap 9 lan so phai tim
tim 1 stn co 2 cs biet neu them cs 0 vao ben phai va cs 1 vao ben trai so do thi ta duoc 1 so moi bang 50 lan so phai tim
tim so co hai chu so biet rang neu ta viet them chu so 1 vao giua 2 chu so cua so do ta duoc so moi gap 9 lan so phai tim
nếu xen vao giua ca cso cua 1 so co 2 cs chinh so do ta duoc so moi co 4 cs va gap 99 lan so ban dau tim so do
tim so co 2 chu so, biet rang neu ta viet them chu so 1 vao giua 2 so cua so do ta duoc so moi gap so can tim 9 lan. tinh so ban dau
tim mot so tu nhien co 2 cs, biet rang khi viet them cs 21 vao ben trai so do ta duoc 1 so gap 31 lan so phai tim
tim so co hai chu so biet rang neu ta viet them chu so 1 vao giua hai chu so cua so do ta duoc so moi gap 9 lan so phai tim
tim 1 so co 2 cs neu viet them so 2 vao giua 2 cs cua no ta dc so moi co 3 cs va chia het cho 3hieu cua so moi va so da cho la 110
minh can ngay bay gio
tim so tu nhien co 2 chu so biet rang neu viet 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 . So can tim la