Question

- 8 + 2 – 7 + 6

(−10)−(+8)−(−3)

(+3)⋅(2−4)−(−1)

Answer 1

- 8 + 2 - 7 + 6
- 6 - 7 + 6
- 13 + 6
- 7


( - 10 ) - ( + 8 ) - ( - 3 )
- 10 - 8 + 3
- 18 + 3
- 15


( + 3 ) * ( 2 - 4 ) - ( - 1 )
3 * ( - 2 ) + 1
- 6 + 1
- 5