Онлайн Учитель Подготовка Математика Физика Англ.
@help_tutor
I learned to edit extremely complex mathematical texts. I worked for a number of technical publishing firms, where I edited text, also video and software
ID:717814509147201537
https://youtu.be/LuLbtij1PcY 06-04-2016 20:41:30
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