# Thông tin chung

- [Công thức CR](/xschool-ad-hoc-report/thong-tin-chung/cong-thuc-cr.md)
- [Công thức CR ( new updated)](/xschool-ad-hoc-report/thong-tin-chung/cong-thuc-cr-new-updated.md)
- [Ý nghĩa các chỉ số trên report S\&M](/xschool-ad-hoc-report/thong-tin-chung/y-nghia-cac-chi-so-tren-report-s-and-m.md)