Mathematics, 11.11.2020 16:30, sil91

Pls help i reall need help with this Simplify Each
1. 3 - {7 - [8 + (7 - 3)] }
2. 12 - ( 3 - 4) - [8 - 6] + 5
3. - {2 - [7 - 8] + 2 - (1 - 3)}
4. 6 + 3
2 + 3
5. 4+5
- [ 8 - (245)]
1 - 4

Answers: 2

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Pls help i reall need help with this Simplify Each
1. 3 - {7 - [8 + (7 - 3)] }
2. 12 -...