CO BAO NHIEU SO TU NHIEN CO 2 CHU SO SAO CHOSO DO CONG VOI SO DO DUOC VIET THEO THU TU NGUOC LAI CHO KET QUA LA 1 SO CHINH PHUONG
Co bao nhieu so tu nhien co hai chu so sao cho so do cong voi so do viet theo thu tu nguoc lai thi duoc ket qua la 1 so chinh phuong
CO BAO NGIEU SO TU NHIEN SAO CHO SO DO CONG LAIDUOC VIET THEO THU TU NGUOC LAI KET QUA SO CHINH PHUONG
tim so tu nhien co 2 chu so biet neu cong no voi so gom 2 chu so ay viet theo thu tu nguoc lai thi duoc so chinh phuong
TIM SO CHINH PHUONG CO HAI CHU SO SAO CHO NEU CONG SO DO VOI SO GOM HAI CHU SO AY THEO THU TU NGUOC LAI THI TA DUOC MOT SO CHINH PHUONG
tim 1 so tu nhien co 2 chu so, sao cho neu cong no voi gom 2 chu so ay vet theo thu tu nguoc lai thi ta duoc 1 so chinh phuong
tim so co hai chu so biet :
so can tim cong voi so do nhung viet theo thu tu nguoc lai ta duoc mot so chinh phuong
1 so co 3 chu so la 3 so tu nhien lien tiep .Neu viet so do theo thu tu nguoc lai thi duoc 1 so moi hon so cu la bao nhieu?
bai1 tim so co hai chu so biet rang so moi viet theo thu tu nguoc lai la so co 2 chu so moi khi nhan voi so phai tim thiduoc tich la 3154so nho trong hai so do thi lon hon tong cac chu so cua no la 27
bai2ban Hung dung so tu nhien de danh so trang 1-150 de danh so sach thi ban Hung can bao nhieu chu so
bai3nguoi ta danh so nha tren mot danh pho tu 2-120.Hoi can dung bao nhien chu so
bai411so co bon chu so voi cac chu so ngan ngin ngan tram ngan don vi lan luot la4chu so tu nhien lien tiep .Hoi so nay tang bao nhieu nieu ta viet cac chu so cua no theo thu tu nguoc lai.
do ai giai duoc