1. (25×4+80)÷4=45
2. 25×(4+80)÷4=525
3. 25×(4+80÷4)=600
4.(1000÷50-5)×5=75
5.1000:(50-5×5)=40
(25*4+80):4=45
25*(4+80):4=525
25*(4+80:4)=600
(1000:50)-5)*5=75
1000:(50-5*5)=40
1. (25×4+80)÷4=45
2. 25×(4+80)÷4=525
3. 25×(4+80÷4)=600
4.(1000÷50-5)×5=75
5.1000:(50-5×5)=40
(25*4+80):4=45
25*(4+80):4=525
25*(4+80:4)=600
(1000:50)-5)*5=75
1000:(50-5*5)=40