3 ² + 6 . 2 - 7/2 (2³-1)

Question

3 ² + 6 . 2 - 7/2 (2³-1)

Answer 1

1. 3×3=9
2. 2×2×2=8
3.9+6.2=15.2
4.7/2=3.5
5.3.5 (8-1)= 28- 3.5= 24.5
6. 15.2-24.5= - 9.3