= "§O¹N CH­¬NG TR×NH SAU CHO KÕT QU¶ S=

48) = "§o¹n ch­¬ng tr×nh sau cho kÕt qu¶ S=? khi nhËp vµo chuçi ""tin häc""" "Var st: string[20];" " a,s: Integer;" "Begin" " Write(' NhËp chuçi '); Readln(st);" " a:= Length(st);" " s:= 5+a;" "Writeln(s);" "End." (48, 1) = “*2”* (48, 2) = "2" (48, 3) = "7" (48, 4) = “*1"