Răspuns :
725-15%·725=725-15/100·725=
725-3/20·725=725-3/4·145=
725-435/4=725-108,75=616,25
725-3/20·725=725-3/4·145=
725-435/4=725-108,75=616,25
[tex]725-15*725=725-15|100*725=725-3|20*725=3|4*146 =725[/tex] 725-435|4=728-180.75=616.25