7256*31+42250 =  267186

11661/23 +25898 = 26405

156/26+11*265 = 2921

45 689 + 258962-356 = 304295

286*156 - 136576/64=41858

456*24-10635/15=10235

14625+535 -8524/2 = 10898

100000-2630*3=92110