Datrys sqrt{(2.29*10^-4)^2+(9.05*10^-3)^2}

$$\sqrt { ( 2.29 \cdot 10 ^ { - 4 } ) ^ { 2 } + ( 9.05 \cdot 10 ^ { - 3 } ) ^ { 2 } }$$

Enrhifo

$$\frac{\sqrt{81954941}}{1000000}\approx 0.009052897$$

Camau Ateb

Cyfrifo 10 i bŵer -4 a chael \frac{1}{10000}.

$$\sqrt{\left(2.29\times \frac{1}{10000}\right)^{2}+\left(9.05\times 10^{-3}\right)^{2}}$$

Lluosi 2.29 a \frac{1}{10000} i gael \frac{229}{1000000}.

$$\sqrt{\left(\frac{229}{1000000}\right)^{2}+\left(9.05\times 10^{-3}\right)^{2}}$$

Cyfrifo \frac{229}{1000000} i bŵer 2 a chael \frac{52441}{1000000000000}.

$$\sqrt{\frac{52441}{1000000000000}+\left(9.05\times 10^{-3}\right)^{2}}$$

Cyfrifo 10 i bŵer -3 a chael \frac{1}{1000}.

$$\sqrt{\frac{52441}{1000000000000}+\left(9.05\times \frac{1}{1000}\right)^{2}}$$

Lluosi 9.05 a \frac{1}{1000} i gael \frac{181}{20000}.

$$\sqrt{\frac{52441}{1000000000000}+\left(\frac{181}{20000}\right)^{2}}$$

Cyfrifo \frac{181}{20000} i bŵer 2 a chael \frac{32761}{400000000}.

$$\sqrt{\frac{52441}{1000000000000}+\frac{32761}{400000000}}$$

Adio \frac{52441}{1000000000000} a \frac{32761}{400000000} i gael \frac{81954941}{1000000000000}.

$$\sqrt{\frac{81954941}{1000000000000}}$$

Ailysgrifennu ail isradd y rhaniad \sqrt{\frac{81954941}{1000000000000}} fel rhaniad ail israddau \frac{\sqrt{81954941}}{\sqrt{1000000000000}}.

$$\frac{\sqrt{81954941}}{\sqrt{1000000000000}}$$

Cyfrifo ail isradd 1000000000000 a chael 1000000.

$$\frac{\sqrt{81954941}}{1000000}$$