1) (4.5 - 0.7) (1.85 + 0.15= (3.8) (2= 7.6
2) (2.6 + 1.4) (1.75= (4) (1.75= 7
3) (7.4 + 6.4) / (2.3= (13.8) / (2.3= 6
4) (14 - 2.3) / (0.6 + 0.7= (11.7) / (1.3= 9
1) (4.5 - 0.7) (1.85 + 0.15
= (3.8) (2
= 7.6
2) (2.6 + 1.4) (1.75
= (4) (1.75
= 7
3) (7.4 + 6.4) / (2.3
= (13.8) / (2.3
= 6
4) (14 - 2.3) / (0.6 + 0.7
= (11.7) / (1.3
= 9