Konspekt
.............................................................. 16
3.1 Lineaarsed võrrandid, tasuvusanalüüs .................................................................................. 16
3.2 Ruutvõrrandid ....................................................................................................................... 18
4 Protsent- ja finantsarvutused .............................................................................................. 21
4.1 Protsentarvutuste põhitüübid ............................................................................................... 21
4.2 Protsentuaalne kasvamine ja kahanemine ........................................................................... 23
4.3 Hinnad ja palgad .................................................................................................................... 24
4.4 Lihtintressid, aritmeetiline rida .............................................................