Tính
\(\frac{3}{5}-\sqrt{16}+\sqrt{0,16}+\sqrt{\frac{3}{52}}-\sqrt{\left(-5,5\right)^2}\)
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TÍNH
\(\frac{3}{5}-\sqrt{16}+\sqrt[]{0,16}+\sqrt{\frac{3}{52}}-\sqrt{\left(-5,5\right)^2}\)
Rút gọn biểu thức \(\dfrac{3}{5}-\sqrt{16}+\sqrt{0,16}-\sqrt{\dfrac{13}{52}}+\sqrt{\left(-5,5\right)^2}\)
Giúp mik với
Tính
a)\(\frac{2}{3}\sqrt{81}-\left(\frac{-3}{4}\right).\sqrt{\frac{9}{64}}+\left(\frac{\sqrt{2}}{3}\right)^2\)
b)\(\left(-\sqrt{\frac{5}{4}}\right)^2-\sqrt{\frac{9}{4}}:\left(-4,5\right)-\sqrt{\frac{25}{16}}.\sqrt{\frac{64}{9}}\)
c)\(-2^4-\left(-2\right)^2:\left(-\sqrt{\frac{16}{121}}\right)-\left(-\sqrt{\frac{2}{3}}\right)^2:\left(-2\frac{2}{3}\right)\)
Tính
a) \(2\sqrt{\frac{25}{16}}-3\sqrt{\frac{49}{36}}+4\sqrt{\frac{81}{64}}\)
b) \(\left(3\sqrt{2}\right)^2-\left(4\sqrt{\frac{1}{2}}\right)^2+\frac{1}{16}.\left(\sqrt{\frac{3}{4}}\right)^2\)
c) \(\frac{2}{3}\sqrt{\frac{81}{16}}-\frac{3}{4}\sqrt{\frac{64}{9}}+\frac{7}{5}.\sqrt{\frac{25}{196}}\)
a) = \(\frac{7}{2}\)
b) = \(\frac{643}{64}\)
c) = 0
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Tính A= \(\left[\sqrt{64}+2.\sqrt{\left(-3\right)^2}-7.\sqrt{1,69}+3.\sqrt{\frac{25}{16}}\right]:\left(5.\sqrt{\frac{2}{3}}\right)^2\)
Tính:Afrac{frac{sqrt{2+sqrt{3}}}{2}}{frac{sqrt{2+sqrt{3}}}{2}-frac{2}{sqrt{16}}+frac{sqrt{2+sqrt{3}}}{2sqrt{3}}}Bfrac{2left(frac{sqrt{2}+sqrt{3}}{6sqrt{2}}right)^{-1}+3left(frac{sqrt{2}+sqrt{3}}{4sqrt{3}}right)^{-1}}{left(frac{2+sqrt{16}}{12}right)^{-1}+left(frac{3+sqrt{6}}{12}right)^{-1}} P/s: Đề phức tạp vlin nên thớt giải k nổi :)) Pro nào giúp em dí ~
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Tính:
\(A=\frac{\frac{\sqrt{2+\sqrt{3}}}{2}}{\frac{\sqrt{2+\sqrt{3}}}{2}-\frac{2}{\sqrt{16}}+\frac{\sqrt{2+\sqrt{3}}}{2\sqrt{3}}}\)\(B=\frac{2\left(\frac{\sqrt{2}+\sqrt{3}}{6\sqrt{2}}\right)^{-1}+3\left(\frac{\sqrt{2}+\sqrt{3}}{4\sqrt{3}}\right)^{-1}}{\left(\frac{2+\sqrt{16}}{12}\right)^{-1}+\left(\frac{3+\sqrt{6}}{12}\right)^{-1}}\)P/s: Đề phức tạp vlin nên thớt giải k nổi :)) Pro nào giúp em dí ~
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(3sqrt{2}+1right)left(3sqrt{2}-1right)e ) (left(sqrt{5}-2sqrt{3}right)left(sqrt{5}+2sqrt{3}right)g)left(frac{sqrt{2}}{3}-sqrt{frac{3}{2}}right)^2h) 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) ...
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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
Thực hiện luôn ra bấm máy tính bố mày chả bấm được?
rút gọn \(a=\left(\frac{2}{\sqrt{3}-1}-\frac{52}{3\sqrt{3}-1}+\frac{12}{3-\sqrt{3}}\right)\left(5+\sqrt{27}\right)\)
Rút gọn1,2sqrt{frac{16}{3}}-3sqrt{frac{1}{27}}-6sqrt{frac{4}{75}}2,left(2sqrt{frac{16}{3}}-3sqrt{frac{1}{27}}-6sqrt{frac{4}{75}}right)sqrt{3}3,left(6sqrt{frac{8}{9}}-5sqrt{frac{32}{25}}+14sqrt{frac{18}{49}}right)sqrt{frac{1}{2}}4,frac{1}{2}sqrt{48}-2sqrt{75}-frac{sqrt{33}}{sqrt{11}}+5sqrt{1frac{1}{3}}5,left(sqrt{frac{1}{7}}-sqrt{frac{16}{7}}+sqrt{7}right):sqrt{7}
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Rút gọn
1,\(2\sqrt{\frac{16}{3}}-3\sqrt{\frac{1}{27}}-6\sqrt{\frac{4}{75}}\)
2,\(\left(2\sqrt{\frac{16}{3}}-3\sqrt{\frac{1}{27}}-6\sqrt{\frac{4}{75}}\right)\sqrt{3}\)
3,\(\left(6\sqrt{\frac{8}{9}}-5\sqrt{\frac{32}{25}}+14\sqrt{\frac{18}{49}}\right)\sqrt{\frac{1}{2}}\)
4,\(\frac{1}{2}\sqrt{48}-2\sqrt{75}-\frac{\sqrt{33}}{\sqrt{11}}+5\sqrt{1\frac{1}{3}}\)
5,\(\left(\sqrt{\frac{1}{7}}-\sqrt{\frac{16}{7}}+\sqrt{7}\right):\sqrt{7}\)