Datrys sqrt{(52*29)^2+(22*98)^2+(1*5^2)}

$$\sqrt { ( 52 \cdot 29 ) ^ { 2 } + ( 22 \cdot 98 ) ^ { 2 } + ( 1 \cdot 5 ^ { 2 } ) }$$

Enrhifo

$$5\sqrt{276897}\approx 2631.050170559$$

Camau Ateb

Lluosi 52 a 29 i gael 1508.

$$\sqrt{1508^{2}+\left(22\times 98\right)^{2}+1\times 5^{2}}$$

Cyfrifo 1508 i bŵer 2 a chael 2274064.

$$\sqrt{2274064+\left(22\times 98\right)^{2}+1\times 5^{2}}$$

Lluosi 22 a 98 i gael 2156.

$$\sqrt{2274064+2156^{2}+1\times 5^{2}}$$

Cyfrifo 2156 i bŵer 2 a chael 4648336.

$$\sqrt{2274064+4648336+1\times 5^{2}}$$

Adio 2274064 a 4648336 i gael 6922400.

$$\sqrt{6922400+1\times 5^{2}}$$

Cyfrifo 5 i bŵer 2 a chael 25.

$$\sqrt{6922400+1\times 25}$$

Lluosi 1 a 25 i gael 25.

$$\sqrt{6922400+25}$$

Adio 6922400 a 25 i gael 6922425.

$$\sqrt{6922425}$$

Ffactora 6922425=5^{2}\times 276897. Ailysgrifennu ail isradd y lluoswm \sqrt{5^{2}\times 276897} fel lluoswm ail israddau \sqrt{5^{2}}\sqrt{276897}. Cymryd isradd 5^{2}.

$$5\sqrt{276897}$$