1321+(1600-600*2550/1000)*8097
1321+566790=56811/////////////////////////
1321+(1600-600*2550/1000)*8097=568111 1. 600*2550=1530000 2. 1530000/1000=1530 3. 1600-1530=70 4. 70*8097=566790 5. 1321+566790=568111