tim so co ba chu so, biet rang neu viet them mot chu so 5 vao ben phai so do, ta duoc so moi lon hon so can tim 1130/

so do la..

tim 1 so biet rang neu viet them vao ben phai so do mot so co 2 chu so thi ta duoc so moi lon hon so can tim la 4554 so viet them la so nao

tim so co 2 chu so biet rang neu viet them vao ben phai mot chu so ta duoc so moi lon hon so cu 626don vi

tim mot so biet rang neu viet them chu so 0 vao ben phai chu so do thi duoc so moi lon hon so phai tim 6417don vi

tim mot so co hai chu so biet rang neu viet them chu do 6 vao ben phai so do ta duoc so moi hon so phai tim la 132 don vi

Tim mot so tu nhien biet rang neu them mot chu so 3 vao ben phai so do ta duoc mot so moi lon hon so da cho 750 don vi

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 biet rang neu viet them mot chu so 0 vao ben phai ta duoc mot so lon hon so cu la 162 don vi ?

Tim mot so tu nhien biet rang neu them mot chu so 3 vao ben phai so do ta duoc mot so moi lon hon so da cho 750 don vi