Issolvi (4^2/5)*(4^-3/5)+(2^2/5^2)

$$( \frac{ { 4 }^{ 2 } }{ 5 } ) \times ( \frac{ { 4 }^{ -3 } }{ 5 } )+( \frac{ { 2 }^{ 2 } }{ { 5 }^{ 2 } } )$$

Evalwa

$$\frac{17}{100}=0.17$$

Passi tas-Soluzzjonijiet

Ikkalkula 4 bil-power ta' 2 u tikseb 16.

$$\frac{16}{5}\times \frac{4^{-3}}{5}+\frac{2^{2}}{5^{2}}$$

Ikkalkula 4 bil-power ta' -3 u tikseb \frac{1}{64}.

$$\frac{16}{5}\times \frac{\frac{1}{64}}{5}+\frac{2^{2}}{5^{2}}$$

Esprimi \frac{\frac{1}{64}}{5} bħala frazzjoni waħda.

$$\frac{16}{5}\times \frac{1}{64\times 5}+\frac{2^{2}}{5^{2}}$$

Immultiplika 64 u 5 biex tikseb 320.

$$\frac{16}{5}\times \frac{1}{320}+\frac{2^{2}}{5^{2}}$$

Immultiplika \frac{16}{5} u \frac{1}{320} biex tikseb \frac{1}{100}.

$$\frac{1}{100}+\frac{2^{2}}{5^{2}}$$

Ikkalkula 2 bil-power ta' 2 u tikseb 4.

$$\frac{1}{100}+\frac{4}{5^{2}}$$

Ikkalkula 5 bil-power ta' 2 u tikseb 25.

$$\frac{1}{100}+\frac{4}{25}$$

Żid \frac{1}{100} u \frac{4}{25} biex tikseb \frac{17}{100}.

$$\frac{17}{100}$$

Fattur

$$\frac{17}{2 ^ {2} \cdot 5 ^ {2}} = 0.17$$