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