1) ((16000:32-1640:82):15*7000-192000):40=
((500-20):15*7000-192000):40=
(480:15*7000-192000):40= (32*7000-192000):40= (224000-192000):40= (32000):40=800.
2) ((97264:8+1284200:100):1000*7+947)*100=
((12158+12842):1000*7+947)*100=
(25000:1000*7+947)*100= (25*7+947)*100=
(175+947)*100= 1122*100= 112200.