tim so co hai chu so biet rang neu ta vie them chu so 2 vao ben trai va ben phai so ta duoc so moi gap len 36lan so phai tim
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 2 chu so biet rang neu viet them vao ben trai ben phai so do 1 chu so 5 ta duoc 1 so moi co 4 chu so gap 75 lan so phai tim
tim mot so tu nhien co hai chu so biet rang neu viet them mot chu so 2 vao ben trai va mot chu so hai vao ben phai so do thi ta duoc mot so lon gap 153 so ban dau
tim mot so tu nhien co 2 chu so biet rang neu them chu so 0 vao ben phai va 1 chu so 1 vao ben trai so do thi ta duoc so moi la 50 so do la
tim mot so tu nhien co hai chu so biet neu viet them mot chu so 0 vao ben phai va mot chu so 1 vao ben trai so do thi ta duoc so moi bang 50 la so phai tim
25 bạn nhé
số mới:1250
25x50=1250 mà
đáp số:25
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 mot so co hai chu so biet rang neu viet them cung luc cs 1 vao ben phai va ben trai so do ta dc so moi gap 23 lan so da cho.
mot so tu nhien co 5 chu so. biet rang viet them 1 vao ben phai va them chu so1 vao ben trai thi ta duoc so moi lon gap 3 lan so ban dau. tim so ban dau
tim mot so co hai chu so biet rang neu viet them chu so 3 vao ben trai so do ta duoc so moi [co 3 chu so } = 5 lan so phai tim