Răspuns :
725-15*725/100=
725-10875/100=
725-108.75=
=616.25 noul pret
725-10875/100=
725-108.75=
=616.25 noul pret
facem 15%din725=15x725 supra 100 =10875 spra 100=108.75
725-108.75=616.25
725-108.75=616.25