Question

2 - [3 - (5 - 4 + 1) - 7] - (- 2 + 1)

Answer 1

Verified answer

2 - [3 - (5 - 4 + 1) - 7] - (- 2 + 1)

2 - [3 - (6 - 4) - 7] - (- 1)

2 - [3 - (+2) - 7] + 1

2 - [3 - 2 - 7] + 1

2 - [3  - 9] + 1

2 - [ - 6 ] + 1

2 + 6 + 1

9

Eternamente axllxa