Tính

\(\frac{1}{2}\sqrt{64}-\sqrt{\frac{4}{25}+1^{2012}}\)

Thực hiện phép tính:

a) \(\frac{-5}{9}.\left(\frac{3}{10}-\frac{2}{5}\right)\)

b) \(2^8:2^5+3^3.2-12\)

c) \(\frac{1}{2}\sqrt{64}-\sqrt{\frac{4}{25}}+1^{2012}\)

d) \(\left(-3\right)^2+\sqrt{\frac{16}{25}}-\sqrt{9}+\frac{\sqrt{81}}{3}\)

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)\(\frac{-5}{9}.\left(\frac{3}{10}-\frac{2}{5}\right) \)

b)\(\frac{1}{2}\sqrt[]{64-\sqrt{\frac{4}{25}+1^{2012}}}\)

c) \(9.\left(\frac{1}{3}\right)^3:\left[\left(\frac{-2}{3}\right)^2+0,5-1\frac{1}{2}\right]\)

d)\(\frac{-5}{9}.\left(\frac{3}{10}-\frac{2}{5}\right)\)

\(\frac{2!+\sqrt{1}}{2!}+\frac{3!+\sqrt{4}}{3!}+\frac{4!+\sqrt{9}}{4!}+...+\frac{2012!+\sqrt{2011^2}}{2012!}< 2012\)

D , \ 10\ x \ \sqrt{0.04}\ \ \sqrt{\frac{4}{25}}\ \ \frac{1}{16}\ x \ \sqrt{64}\ \ \frac{1}{4}\ x \ \sqrt{4}\

Ai Nhanh Mk Tick Đúng Trc Nhé

chứng minh

\(\frac{2!+\sqrt{1}}{2!}+\frac{3!+\sqrt{4}}{3!}+\frac{4!+\sqrt{9}}{4!}+...+\frac{2012!+\sqrt{2011^2}}{2012!}< 2012\)

a 

\(\sqrt{25-3\sqrt{\frac{4}{3}}}\)

b\(\left(-2^3\right)+\frac{1}{2}:\frac{1}{8}-\sqrt{25}+\left|-64\right|\)

c\(\left(-2^2\right)+\sqrt{36}.2-\sqrt{9}.3+\sqrt{25}\)

\(\sqrt{25}-\frac{1}{3}\sqrt{64}+\sqrt{\frac{4}{100}}\)