simplify the following . -3-[8-{7-(6-5-4 )}]
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Answer:
- 1
Step-by-step explanation:
- 3 - [8 - {7 - (6 - 5 - 4)}]
= - 3 - [8 - {7 - 6 + 5 + 4}]
= - 3 - [8 - 7 + 6 - 5 - 4]
= - 3 - 8 + 7 - 6 + 5 + 4
= (7 + 5 + 4) - (3 + 8 + 6)
= (12 + 4) - (11 + 6)
= 16 - 17
= - 1
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