(52*300-8765-4098)-(1228/4-207)=2637
52*300=15600
15600-8765=6835
6835-4098=2737
1228/4=307
307-207=100
2737-100=2637
(52*300-8765-4098)-(1228/4-207)=2637
52*300=15600
15600-8765=6835
6835-4098=2737
1228/4=307
307-207=100
2737-100=2637