End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
http://yoozfile.ir/file/36427/جزوه-پودمان-سوم-ریاضی-دهم-هنرستان-معادله-های-درجه-دوم