(680:4+24)*38-60:3=(170+24)*38-20=194*38-20=7372-20=7352
(680:4+24)*38-60:3=(170+24)*38-60:3=194*38-20=7372-20=7352
(680:4+24)*38-60:3=(170+24)*38-20=194*38-20=7372-20=7352
(680:4+24)*38-60:3=(170+24)*38-60:3=194*38-20=7372-20=7352