Bài 5: Tính
1, 2√3+√(2-√3)²
2, √(√3-√2)² + √2
6, √√4-2√3-√√3
3, 3√5-√(1-√5)² 4₁ √(4=√11)² + √11
7, √11+4√/7−3+√7_8, √(1-√3)² − √4+2√3
11, √√4-2√3+√7-4√3
14,√√9-4√5-√5
17, (√2−3)√11+6√2
5,√(√8-7)²-√√8
9, √11+4√7 + √(-3)² −√√(-5)² 10, √7-2√6 +√7+2√6
13, √√4+2√3-√√4-2√3
12, √√5+2√6 +√√5-2 ...
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