Lahenda sqrt{(229*10^-4)^2+(905*10^-3)^2}

$$\sqrt { ( 229 \cdot 10 ^ { - 4 } ) ^ { 2 } + ( 905 \cdot 10 ^ { - 3 } ) ^ { 2 } }$$

Arvuta

$$\frac{\sqrt{81954941}}{10000}\approx 0,905289683$$

Lahenduse etapid

Arvutage -4 aste 10 ja leidke \frac{1}{10000}.

$$\sqrt{\left(229\times \frac{1}{10000}\right)^{2}+\left(905\times 10^{-3}\right)^{2}}$$

Korrutage 229 ja \frac{1}{10000}, et leida \frac{229}{10000}.

$$\sqrt{\left(\frac{229}{10000}\right)^{2}+\left(905\times 10^{-3}\right)^{2}}$$

Arvutage 2 aste \frac{229}{10000} ja leidke \frac{52441}{100000000}.

$$\sqrt{\frac{52441}{100000000}+\left(905\times 10^{-3}\right)^{2}}$$

Arvutage -3 aste 10 ja leidke \frac{1}{1000}.

$$\sqrt{\frac{52441}{100000000}+\left(905\times \frac{1}{1000}\right)^{2}}$$

Korrutage 905 ja \frac{1}{1000}, et leida \frac{181}{200}.

$$\sqrt{\frac{52441}{100000000}+\left(\frac{181}{200}\right)^{2}}$$

Arvutage 2 aste \frac{181}{200} ja leidke \frac{32761}{40000}.

$$\sqrt{\frac{52441}{100000000}+\frac{32761}{40000}}$$

Liitke \frac{52441}{100000000} ja \frac{32761}{40000}, et leida \frac{81954941}{100000000}.

$$\sqrt{\frac{81954941}{100000000}}$$

Kirjutage: allüksus \sqrt{\frac{81954941}{100000000}}: allüksus juured \frac{\sqrt{81954941}}{\sqrt{100000000}}.

$$\frac{\sqrt{81954941}}{\sqrt{100000000}}$$

Arvutage 100000000 ruutjuur, et saada 10000.

$$\frac{\sqrt{81954941}}{10000}$$