Các câu hỏi tương tự
tim so tu nhien co 2 chu so biet rang viet so 33 vao giua hai chu so cua so do thi duoc so moi gap 89 lan so ban dau
tim mot so co 2 chu so biet rang khi viet them chu so 0 vao giua 2 chu so do thi duoc 1 so co 3 chu so gap 9 lan so ban dau
neu sen vao giua cac chu so cua mot so co hai chu so chinh so do ta duoc so moi co bon chu so va gap 99 lan so ban dau tim so do ?
tim mot so tu nhien co 2 chu so, biet rang neu ta viet them chu so 0 vao giua chu so hang chuc va chu so hang don vi cua so do ta duoc so moi gap 7 lan so ban dau
Tim 1 so tu nhien co 2 chu so , biet rang neu viet them 1 chu so 4 vao ben trai so do thi ta duoc so moi lon hon gap 26 lan so ban dau.
tim mot so tu nhien co 2 chu so biet rang neu viet them mot chu so 5 vao ben trai so do thi duoc so moi lon gap 26 lan so ban dau
Tim 1 so tu nhien co 2 chu so, biet rang neu viet them 1 chu so 4 vao ben trai so do thi duoc so moi lon hon gap 26 lan so ban dau
Cho hai so tu nhien co hai chu so,neu them vao giua hai so do chinh hai so do ta duoc so moi gap 99 lan so da cho.Tìm hai so do.
bai 1 tim so co 2 chu so va 1 chu so x sao cho khi viet them x vao truoc so do thi duoc so moi gap 3 lan so da cho
bai 2 tim 1 so tu nhien co 2 chu so biet neu viet them 1 chu so so 0 vao giua 2 chu so do thi ta duoc 1 so moi gap 7 lan so do