Thực hiện phép tính a. \(A = \left[ { – \sqrt {2,25} + 4\sqrt {{{\left( { – 2,15} \right)}^2}} – {{\left( {3\sqrt {\frac{7}{6}} } \right)}^2}} \right].\sqrt {1\frac{9}{{16}}} \) b. \(H = \frac{5}{3} – 0,6\sqrt {\frac{{50}}{8}} + \frac{3}{2}{\left( {\frac{{\sqrt 5 }}{3}} \right)^2}\) c. \(A = \left[ {\sqrt {64} + 2.\sqrt {{{\left( { – 3} \right)}^2}} – 7.\sqrt {1,69} + 3.\sqrt {\frac{{25}}{{16}}} } \right]:{\left( {5\sqrt {\frac{2}{3}} } \right)^2}\) d. \(A = 1,68 + \left[ {\frac{4}{5} – 1,2\left( {\frac{5}{2} – 1\frac{3}{4}} \right)} \right]:\left[ {{{\left( {\frac{2}{3}} \right)}^2} + \frac{1}{9}} \right]\)
by Thực hiện phép tính a. \(A = \left[ { – \sqrt {2,25} + 4\sqrt {{{\left( { – 2,15} \right)}^2}} – {{\left( {3\sqrt {\frac{7}{6}} } \right)}^2}} …