54240/678*5009+830*671-(125*96-73836/9)
54240/678*5009+830*671-(125*96-73836/9) = 400720 + 556930 - 3796 = 957650- 3796 = 953854 1) 54240/678=80 2) 80*5009=400720 3) 830*671=556930 4) 125*96 = 12000 5) 73836/9 = 8204 6) 12000-8204=3796 7) 400720 + 556930= 957650 8) 957650- 3796=953854