Răspuns :
a)320x15%=320x15:100=48
320+48=368
b) 320x25%=320x25:100=80
320-80=240
c)320x10%=320x10:100=32
320-32=288
288x15%=288x15:100=43,2
288-43,2=244,8
320+48=368
b) 320x25%=320x25:100=80
320-80=240
c)320x10%=320x10:100=32
320-32=288
288x15%=288x15:100=43,2
288-43,2=244,8