Các câu hỏi tương tự
tim so co 2 chu so biet rang so do gap12 lan hieu giua cac chu so cua so do.
tim mot so co hai chu so biet rang ta viet them chu so 1 va giua hai chu so cua so do ta duoc so moi gap 9 lan so phai tim. trai loi: so phai tim la ... cac giai luon nhe!
Tim so tu nhien co 3 chu so, biet rang neu viet them 1 chu so 0 vao giua chu so hang tram va hang chuc cua so do thi ta duoc so moi gap 6 lan so do.
Cac ban giai giup minh nhe!!!!!!!!!!!!!!!
Tim so co ba chu so biet rang so do gap 5 lan tich cac chu so cua no?
Giai theo cach CAU TAO SO nha
tim mot so co hai chu so biet rang khi them chu so 0 vao giua hai chu so do thi duoc mot so co 3 chu so gap 9 lan so ban dau
cac ban giup minh nhe
Tim so tu nhien co 2 chu so biet rang
a. So do gap 6 lan tong cac chu so cua no
b. So do gap 7 lan tong cac chu so cua no
c. So do gap 8 lan tong cac chu so cua no
d. So do gap 9 lan tong cac chu so cua no
tim so tn co 2 chu so biet rang so do gap 21 lan hieu cua chu so hang chuc va hang dv
tim so co 2 chu so, biet rang so do gap 8 lan tong cac chu so cua no
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