Вычислите
\(3^4-(-1)^4=81-1=\mathbf{80}\)
\(\left(-3\frac13\right)^3\cdot0{,}027=\left(-\frac{10}{3}\right)^3\cdot\frac{27}{1000}=\mathbf{-1}\)
\((-7^2)\left(-\frac27\right)^2=-49\cdot\frac4{49}=\mathbf{-4}\)
\(2^2-(-3)^2=4-9=\mathbf{-5}\)
\(\left(-2\frac12\right)^3\cdot0{,}064=\left(-\frac52\right)^3\cdot\frac8{125}=\mathbf{-1}\)
\((-5^4)\left(-\frac25\right)^4=-625\cdot\frac{16}{625}=\mathbf{-16}\)
Выполните действия
\(\dfrac{x^8\cdot x}{(x^2)^2}=\dfrac{x^9}{x^4}=\mathbf{x^5}\)
\((-0{,}4a^3b)^2=\mathbf{0{,}16a^6b^2}\)
\((m^3m^2)^2(2m)^3=m^{10}\cdot8m^3=\mathbf{8m^{13}}\)
\(\dfrac{(x^4)^3}{x^{11}\cdot x}=\dfrac{x^{12}}{x^{12}}=\mathbf{1}\)
\((-0{,}2ab^5)^3=\mathbf{-0{,}008a^3b^{15}}\)
\((6x)^2(xx^5)^4=36x^2\cdot x^{24}=\mathbf{36x^{26}}\)
