1) (4752+6840)/72=11592/72=161
2) 9280- (33048/54)=9280-612=8668
(4752+6840)/72=161
9280-(33048/54)=8668
1) (4752+6840)/72=11592/72=161
2) 9280- (33048/54)=9280-612=8668
(4752+6840)/72=161
9280-(33048/54)=8668