Resolver 38+(4-1)*5^-22*4=

$$38 + ( 4 - 1 ) \cdot 5 ^ { - 2 } 2 \cdot 4 =$$

Calcular

$$\frac{974}{25}=38.96$$

Pasos da solución

Resta 1 de 4 para obter 3.

$$38+3\times 5^{-2}\times 2\times 4$$

Calcula 5 á potencia de -2 e obtén \frac{1}{25}.

$$38+3\times \frac{1}{25}\times 2\times 4$$

Multiplica 3 e \frac{1}{25} para obter \frac{3}{25}.

$$38+\frac{3}{25}\times 2\times 4$$

Multiplica \frac{3}{25} e 2 para obter \frac{6}{25}.

$$38+\frac{6}{25}\times 4$$

Multiplica \frac{6}{25} e 4 para obter \frac{24}{25}.

$$38+\frac{24}{25}$$

Suma 38 e \frac{24}{25} para obter \frac{974}{25}.

$$\frac{974}{25}$$

Factorizar

$$\frac{2 \cdot 487}{5 ^ {2}} = 38\frac{24}{25} = 38.96$$