Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.
Answer: B. +3
Start with the inner bracket: (4 – 8) = –4.
Solve the curly bracket: {3 + (–4)} = 3 – 4 = –1.
Solve the square bracket: [2 – (–1)] = 2 + 1 = 3.
Final calculation: 6 – 3 = 3.
The correct answer is B. +3.
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