805001+908*407-65(403-289)-205*78
1)403-289=114 2)908*407=369 3)205*78=15 4)805001+369=805370 5)805370-65=805305 6)114-15=99
1.403-289=114 2.65*114=7410 3.908*407=369 4.205*78=15990 5.805001+369-7410-15990=781970