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1. Calculați a+b-c, unde a = √(1-√3)², b = √(√3-2)², c = 2√6 4√2 3√3 √√3 √2 2. Calculai (2√5 +3√2)(√3 – √2)+(2√3-3√2)(√3+√2)-2√(1-√2)² + √8​