https://o2.edu.vn TRI THỨC CŨNG CẦN NHƯ KHÍ THỞ Fri, 01 Jul 2022 13:26:42 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 https://o2.edu.vn/wp-content/uploads/2023/03/o2-logo-100x100.webp https://o2.edu.vn 32 32 https://o2.edu.vn/de-thi-tuyen-sinh-lop-6-mon-toan-truong-amsterdam-nam-2022/ https://o2.edu.vn/de-thi-tuyen-sinh-lop-6-mon-toan-truong-amsterdam-nam-2022/#respond Fri, 01 Jul 2022 13:26:40 +0000 https://o2.edu.vn/?p=62028 0)). Tìm (a, b). Câu 3. Tính (\left(1-\frac{1}{2}\right) \times\left(1-\frac{1}{3}\right) \times\left(1-\frac{1}{4}\right) \times \ldots \times\left(1-\frac{1}{2022}\right)). Câu 4. Cho ba số có tổng […]]]> https://o2.edu.vn/de-thi-tuyen-sinh-lop-6-mon-toan-truong-amsterdam-nam-2022/feed/ 0 https://o2.edu.vn/tim-mot-so-biet-gia-tri-mot-phan-so-cua-so-do/ https://o2.edu.vn/tim-mot-so-biet-gia-tri-mot-phan-so-cua-so-do/#respond Tue, 01 Dec 2020 13:41:31 +0000 https://o2.edu.vn/?p=29522 https://o2.edu.vn/tim-mot-so-biet-gia-tri-mot-phan-so-cua-so-do/feed/ 0