ON THI VIEN CHUC Edu 0988.43.79.00 firewall txt xls, xlsx doc, docx accdb 1x2=2 2x2=4 4x2=8 8x2=16 16x2=32 32x2=64 64x2=128 128x2=512 512x2=1024 Shift Ctrl pixel db Hz bit, byte, KB, MB, GB, TB, PB nhp xut (out) nhp nhp 1KB = 1024x8 = 8192 bit to ch hoa ln u dịng ký hiu thay i ch hoa cơng thc =if(5>4+1,25,"1Cau") = 1Cau =len("1Cau") = =round(936.56,-1) = =or(5>3,2>2) = True =If(True,2,3) =len("cp2400"-2) = =mid("cp2400",3,4) = "2400" =value("2400") = 2400 =lower("Nguyen Cao Cuong") = nguyen cao cuong =sumif(Vùng DL,"iu kin",Vùng mun tính tng) =if(G6>=5,"Dat","Khong dat") =if(G6