Cho B=1/1^2+1/3^2+1/4^2+.._+1/2021.2023. Chứng minh rằng 29/62
Mai tales part in deferment activates such as socer table tennis. Sometimes she goes swimming. She often play music in shool music room.At the weekend she like play computer game 1 Which sports does my play ? 2 How often does she swmming ? 3 Where does she play music ? 4 Does she rehease play ? 5 When does she play game?