Bài 7 Thực hiện phép tính a ( \(\frac{\sqrt{9}}{2}+\frac{\sqrt{1}}{2}-\sqrt{2}\) ) \(\sqrt{2}\)b) \(\left(\frac{\sqrt{8}}{3}-\sqrt{24}+\frac{\sqrt{50}}{3}\right)\sqrt{6}\)c) \(\left(\sqrt{6}+\sqrt{2}\right).\left(\sqrt{3}-\sqrt{2}\right)\)d) \(\left(3\sqrt{2}+1\right)\left(3\sqrt{2}-1\right)\)e ) (\(\left(\sqrt{5}-2\sqrt{3}\right)\left(\sqrt{5}+2\sqrt{3}\right)\)g)\(\left(\frac{\sqrt{2}}{3}-\sqrt{\frac{3}{2}}\right)^2\)h) \(\sqrt{52}:\sqrt{117}\)i) \(\sqrt{2}:\sqrt{72}\)l...
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Bài 7 Thực hiện phép tính
a ( \(\frac{\sqrt{9}}{2}+\frac{\sqrt{1}}{2}-\sqrt{2}\) ) \(\sqrt{2}\)
b) \(\left(\frac{\sqrt{8}}{3}-\sqrt{24}+\frac{\sqrt{50}}{3}\right)\sqrt{6}\)
c) \(\left(\sqrt{6}+\sqrt{2}\right).\left(\sqrt{3}-\sqrt{2}\right)\)
d) \(\left(3\sqrt{2}+1\right)\left(3\sqrt{2}-1\right)\)
e ) (\(\left(\sqrt{5}-2\sqrt{3}\right)\left(\sqrt{5}+2\sqrt{3}\right)\)
g)\(\left(\frac{\sqrt{2}}{3}-\sqrt{\frac{3}{2}}\right)^2\)
h) \(\sqrt{52}:\sqrt{117}\)
i) \(\sqrt{2}:\sqrt{72}\)
l ) \(\left(\frac{\sqrt{1}}{5}-\frac{\sqrt{9}}{5}\right)+\sqrt{5}\)
k) \(\left(\sqrt{12}+\sqrt{27}-\sqrt{3}\right):\sqrt{3}\)
m) \(\frac{\sqrt{2}+\sqrt{3}}{\sqrt{3}}\)
n) \(\frac{\sqrt{6-2\sqrt{5}}}{1-\sqrt{5}}\)
a) 2√2 -2
b) -12-√12
c) 3√6 -6
d) 17
e) -7
g) (29-6√12)/18
h) 2/3
l) (-2+5√5)/5
i) 1/6
k) 4
m) (√6+3)/3
n) 1
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