Resolver 0.0725(3*0.1725+3*0.0725)/9*0.1725+20*0.0725=

$$\frac { 0.0725 ( 3 \cdot 0.1725 + 3 \cdot 0.0725 ) } { 9 \cdot 0.1725 + 20 \cdot 0.0725 } =$$

Calcular

$$\frac{4263}{240200}\approx 0.01774771$$

Pasos da solución

Multiplica 3 e 0.1725 para obter 0.5175.

$$\frac{0.0725\left(0.5175+3\times 0.0725\right)}{9\times 0.1725+20\times 0.0725}$$

Multiplica 3 e 0.0725 para obter 0.2175.

$$\frac{0.0725\left(0.5175+0.2175\right)}{9\times 0.1725+20\times 0.0725}$$

Suma 0.5175 e 0.2175 para obter 0.735.

$$\frac{0.0725\times 0.735}{9\times 0.1725+20\times 0.0725}$$

Multiplica 0.0725 e 0.735 para obter 0.0532875.

$$\frac{0.0532875}{9\times 0.1725+20\times 0.0725}$$

Multiplica 9 e 0.1725 para obter 1.5525.

$$\frac{0.0532875}{1.5525+20\times 0.0725}$$

Multiplica 20 e 0.0725 para obter 1.45.

$$\frac{0.0532875}{1.5525+1.45}$$

Suma 1.5525 e 1.45 para obter 3.0025.

$$\frac{0.0532875}{3.0025}$$

Expande \frac{0.0532875}{3.0025} multiplicando o numerador e o denominador por 10000000.

$$\frac{532875}{30025000}$$

Reduce a fracción \frac{532875}{30025000} a termos máis baixos extraendo e cancelando 125.

$$\frac{4263}{240200}$$

Factorizar

$$\frac{3 \cdot 29 \cdot 7 ^ {2}}{1201 \cdot 2 ^ {3} \cdot 5 ^ {2}} = 0.017747710241465445$$