????? ??? ????? ??? ?? ???, ????? ???? ?? ???? ???? ??? ???? ??, ??, ??, ??? ????? ??? ??? ??.??? ?? ? ????? ???? ? ???? ?????. ??, ??????, ??·??? ???? ? ?????.A shared whiteboard enables you to draw, graph functions, generate complex equations and share data files. Audio and movie so very clear, it’ll really feel such as you’re in a similar p… Read More