Resolver 2*10^-3+5*10^-4=

$$2 \times 10 ^ { - 3 } + 5 \times 10 ^ { - 4 } =$$

Calcular

$$\frac{1}{400}=0.0025$$

Pasos da solución

Calcula 10 á potencia de -3 e obtén \frac{1}{1000}.

$$2\times \frac{1}{1000}+5\times 10^{-4}$$

Multiplica 2 e \frac{1}{1000} para obter \frac{1}{500}.

$$\frac{1}{500}+5\times 10^{-4}$$

Calcula 10 á potencia de -4 e obtén \frac{1}{10000}.

$$\frac{1}{500}+5\times \frac{1}{10000}$$

Multiplica 5 e \frac{1}{10000} para obter \frac{1}{2000}.

$$\frac{1}{500}+\frac{1}{2000}$$

Suma \frac{1}{500} e \frac{1}{2000} para obter \frac{1}{400}.

$$\frac{1}{400}$$

Factorizar

$$\frac{1}{2 ^ {4} \cdot 5 ^ {2}} = 0.0025$$