1,(1450-150)/1450= 89.7%
2,3*(114+136)/5=400
3,5000-5000*0.2= 4000
4,6000*0.0315*3=567; 567*0.2=113.4;6000+567+113.4= 6453.6
5,甲商场合算
1,(1450-150)/1450= 89.7%
2,3*(114+136)/5=400
3,5000-5000*0.2= 4000
4,6000*0.0315*3=567; 567*0.2=113.4;6000+567+113.4= 6453.6
5,甲商场合算