????? ????? ?? ??? ?? ?? ??? ?? ?? ??? ??? ??? ?? ? ??? ????? ?? ? ??? ??? ????? ??? ??? ??? ?? ??? ???. ????? ? ?????. ??? ??? ?? ??? ???? ???? ???? ??? ?? ????? ??. ? ???? ? ????? ?? ? ????.Notionally a += b "provides" b into a storing The end result in a. This simplistic description would describe the += operator in many languages.Embed interact