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.
https://tadrisebartar.pdf-doc.ir/file/18018/طرح-درس-ریاضی-پنجم-ابتدایی-اعداد-اعشاری1