Các câu hỏi tương tự
tim 1 so co 2 chu so . biet so do la lap phuong cua so tu nhien va tong cac chu so cua no bang binh phuong cua mot so tu nhien
tìm số tự nhien co 2 chu so ma binh phuong cua nó thi bang lap phuong cua tong cac chu so
ban nao tra loi ho minh voi :
so 1234 la mot so co bon chu so sao cho tich cac chu so cua no bang 24 . hoi co tat ca bao nhieu so co bon chu so ma tich cua cac chu so bang 24
cac ban chi can ghi ket qua thoi nha
tim so co 2 chu so biet 3 lan so do bang binh phuong 1 tong cac chu so cua so do va bang 4 lan tong cac chu so do
Tim so tu nhien co ba chu so, biet rang binh phuong cua chu so hang chuc bang tich cua hai chu so kia va so tu nhien do tru di so gom ba chu so ay viet theo thu tu nguoc lai bang 495
nhi giai chi tiet nha cac ban
1. Tim tat ca cac so co 2 chu so sao cho moi so gap 2 lan tich cua no?
2. Tim so nguyen to co 3 chu so biet rang neu viet so do theo thu tu nguoc lai thi ta duc 1 so la lap phuong cua 1 so tu nhien?
3. Tim so tu nhien co 4 chu so biey chu so hang nghin bang chu so hang don vi chu so hang tram bang chu so hang chuc va so do viet duoc duoi dang tich cua 3 so nguyen to lien tiep?
Tim so tu nhien co 3 chu so , biet rang binh phuong cua chu so hang chuc bang tich cua 2 chu so kia va so tu nhien do tru di gom 3 chu so ay viet theo thu tu nguoc lai bang 495
tim so chinh phuong n co ba chu so biet rang n chia het cho 5 va neu nhan n voi 2 thi tong cac chu so cua no khong doi
tim so co 2 chu so biet rang neu lay tong cac chu so cong voi tich cac chu so cua so do thi bang chinh no.