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tkcashzine5
2 năm trước
Tính a) $\sqrt{3+\sqrt{5+2\sqrt{3}}}+\sqrt{3-\sqrt{5+2\sqrt{3}}}$ b) $\sqrt{\frac{3\sqrt{3}-4}{2\sqrt{3}+1}}-\sqrt{\frac{\sqrt{3}+4}{5-2\sqrt{3}}}$ P/s: 5 sao + 2 tim + hay nhất cho bạn nào nhanh + chính xác nha!
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