Solucionar sqrt{(40+1/2)(2-1)}-(2/3-1)^-2:(1/5)^-1/(1-frac{1{4})^2}+frac{(frac{2-frac{1}{3}}{frac{3}{2}-1})^-2}{frac{frac{1}{2}-frac{2}{3}}{4-frac{2}{3}}}

$$\sqrt { ( 40 + \frac { 1 } { 2 } ) ( 2 - 1 ) } - \frac { ( \frac { 2 } { 3 } - 1 ) ^ { - 2 } : ( \frac { 1 } { 5 } ) ^ { - 1 } } { ( 1 - \frac { 1 } { 4 } ) ^ { 2 } } + \frac { ( \frac { 2 - \frac { 1 } { 3 } } { \frac { 3 } { 2 } - 1 } ) ^ { - 2 } } { \frac { \frac { 1 } { 2 } - \frac { 2 } { 3 } } { 4 - \frac { 2 } { 3 } } }$$

Calcular

$$\frac{9\sqrt{2}}{2}-5\approx 1,363961031$$

Solución en pasos breves

Suma 40 y \frac{1}{2} para obtener \frac{81}{2}.

$$\sqrt{\frac{81}{2}\left(2-1\right)}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Resta 1 de 2 para obtener 1.

$$\sqrt{\frac{81}{2}\times 1}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Multiplica \frac{81}{2} y 1 para obtener \frac{81}{2}.

$$\sqrt{\frac{81}{2}}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Vuelva a escribir la raíz cuadrada de la división \sqrt{\frac{81}{2}} como la división de las raíces cuadradas \frac{\sqrt{81}}{\sqrt{2}}.

$$\frac{\sqrt{81}}{\sqrt{2}}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Calcule la raíz cuadrada de 81 y obtenga 9.

$$\frac{9}{\sqrt{2}}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Racionaliza el denominador de \frac{9}{\sqrt{2}} multiplicando el numerador y el denominador \sqrt{2}.

$$\frac{9\sqrt{2}}{\left(\sqrt{2}\right)^{2}}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

El cuadrado de \sqrt{2} es 2.

$$\frac{9\sqrt{2}}{2}-\frac{\frac{\left(\frac{2}{3}-1\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Resta 1 de \frac{2}{3} para obtener -\frac{1}{3}.

$$\frac{9\sqrt{2}}{2}-\frac{\frac{\left(-\frac{1}{3}\right)^{-2}}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Calcula -\frac{1}{3} a la potencia de -2 y obtiene 9.

$$\frac{9\sqrt{2}}{2}-\frac{\frac{9}{\left(\frac{1}{5}\right)^{-1}}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Calcula \frac{1}{5} a la potencia de -1 y obtiene 5.

$$\frac{9\sqrt{2}}{2}-\frac{\frac{9}{5}}{\left(1-\frac{1}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Resta \frac{1}{4} de 1 para obtener \frac{3}{4}.

$$\frac{9\sqrt{2}}{2}-\frac{\frac{9}{5}}{\left(\frac{3}{4}\right)^{2}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Calcula \frac{3}{4} a la potencia de 2 y obtiene \frac{9}{16}.

$$\frac{9\sqrt{2}}{2}-\frac{\frac{9}{5}}{\frac{9}{16}}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Divide \frac{9}{5} por \frac{9}{16} al multiplicar \frac{9}{5} por el recíproco de \frac{9}{16}.

$$\frac{9\sqrt{2}}{2}-\frac{9}{5}\times \frac{16}{9}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Multiplica \frac{9}{5} y \frac{16}{9} para obtener \frac{16}{5}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\left(\frac{2-\frac{1}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Resta \frac{1}{3} de 2 para obtener \frac{5}{3}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\left(\frac{\frac{5}{3}}{\frac{3}{2}-1}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Resta 1 de \frac{3}{2} para obtener \frac{1}{2}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\left(\frac{\frac{5}{3}}{\frac{1}{2}}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Divide \frac{5}{3} por \frac{1}{2} al multiplicar \frac{5}{3} por el recíproco de \frac{1}{2}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\left(\frac{5}{3}\times 2\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Multiplica \frac{5}{3} y 2 para obtener \frac{10}{3}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\left(\frac{10}{3}\right)^{-2}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Calcula \frac{10}{3} a la potencia de -2 y obtiene \frac{9}{100}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\frac{9}{100}}{\frac{\frac{1}{2}-\frac{2}{3}}{4-\frac{2}{3}}}$$

Resta \frac{2}{3} de \frac{1}{2} para obtener -\frac{1}{6}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\frac{9}{100}}{\frac{-\frac{1}{6}}{4-\frac{2}{3}}}$$

Resta \frac{2}{3} de 4 para obtener \frac{10}{3}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\frac{9}{100}}{\frac{-\frac{1}{6}}{\frac{10}{3}}}$$

Divide -\frac{1}{6} por \frac{10}{3} al multiplicar -\frac{1}{6} por el recíproco de \frac{10}{3}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\frac{9}{100}}{-\frac{1}{6}\times \frac{3}{10}}$$

Multiplica -\frac{1}{6} y \frac{3}{10} para obtener -\frac{1}{20}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{\frac{9}{100}}{-\frac{1}{20}}$$

Divide \frac{9}{100} por -\frac{1}{20} al multiplicar \frac{9}{100} por el recíproco de -\frac{1}{20}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}+\frac{9}{100}\left(-20\right)$$

Multiplica \frac{9}{100} y -20 para obtener -\frac{9}{5}.

$$\frac{9\sqrt{2}}{2}-\frac{16}{5}-\frac{9}{5}$$

Resta \frac{9}{5} de -\frac{16}{5} para obtener -5.

$$\frac{9\sqrt{2}}{2}-5$$

Para sumar o restar expresiones, expándalas para que sus denominadores sean iguales. Multiplica 5 por \frac{2}{2}.

$$\frac{9\sqrt{2}}{2}-\frac{5\times 2}{2}$$

Como \frac{9\sqrt{2}}{2} y \frac{5\times 2}{2} tienen el mismo denominador, reste sus numeradores para restarlos.

$$\frac{9\sqrt{2}-5\times 2}{2}$$

Haga las multiplicaciones en 9\sqrt{2}-5\times 2.

$$\frac{9\sqrt{2}-10}{2}$$

Factorizar

$$\frac{9 \sqrt{2} - 10}{2} = 1,3639610306789285$$