tim 3 so nguyen to lien tiep sao cho tong cac binh phuong cua no cung la so ngyen to da
tim 3 so nguyen to lien tiep sao cho tong cac binh phuong cua cac so so do la 1 so nguyen to
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 tat ca cac so nguyen to p va q sao cho so 7p+q va pq+11 cung la cac so nguyen to
tim 2018 so sao cho moi so bang binh phuong cua tong cac so con lai
tim 2018 so sao cho moi so bang binh phuong cua tong cac so con lai
tim 2018 so sao cho moi so bang binh phuong cua tong cac so con lai
tim 2018 so sao cho moi so bang binh phuong cua tong cac so con lai
tim 2018 so sao cho moi so bang binh phuong cua tong cac so con lai
