تشير إلى س+5
???? ?+5 ??? ??? ??????.???? ?????? ??? 5 ?????? ????? ??? ??????.
??? ??? ???????? ???????
?????? ??? ????? ????? ??????. ?????? ??????? "2x + 5" ???? ??????? ??? ???? ??? 2. ??? ????? ???? 2 ????? ?? x ? ???? ??????? " (2 * 2) + 5 " = "4 + 5" = 9. ????????? ??? ?????? ??? ??????? ??????? ??? ?