Chương trình - Toán chuyên đề https://www.cunghoctoan.com:443/toan-trung-hoc-pho-thong/toan-chuyen-de/ vi Thu, 28 Apr 2016 18:04:00 GMT Thu, 28 Apr 2016 18:04:00 GMT https://www.cunghoctoan.com:443/rss/ https://www.cunghoctoan.com:443/uploads/logo_4_2_63a661281187123e480baccd07e672fb.png Chương trình - Toán chuyên đề https://www.cunghoctoan.com:443/toan-trung-hoc-pho-thong/toan-chuyen-de/ 144 72 Nhóm Quaternion $Q_8$ https://www.cunghoctoan.com:443/toan-trung-hoc-pho-thong/toan-chuyen-de/nhom-quaternion-q-8-183.html Thu, 28 Apr 2016 18:04:00 GMT Nhóm có cấp nhỏ hơn 7 https://www.cunghoctoan.com:443/toan-trung-hoc-pho-thong/toan-chuyen-de/nhom-co-cap-nho-hon-7-181.html Thu, 28 Apr 2016 17:04:00 GMT Mọi nhóm giao hoán cấp 6 đều cyclic https://www.cunghoctoan.com:443/toan-trung-hoc-pho-thong/toan-chuyen-de/moi-nhom-giao-hoan-cap-6-deu-cyclic-179.html Thu, 28 Apr 2016 17:04:00 GMT Nhóm đối xứng của tam giác đều - symmetry group of the regular triangle https://www.cunghoctoan.com:443/toan-trung-hoc-pho-thong/toan-chuyen-de/nhom-doi-xung-cua-tam-giac-deu-symmetry-group-of-the-regular-triangle-178.html Mon, 25 Apr 2016 11:04:00 GMT