Datrys sqrt{4^2+32^2}

$$\sqrt { 4 ^ { 2 } + 32 ^ { 2 } }$$

Enrhifo

$$4\sqrt{65}\approx 32.249030993$$

Camau Ateb

Cyfrifo 4 i bŵer 2 a chael 16.

$$\sqrt{16+32^{2}}$$

Cyfrifo 32 i bŵer 2 a chael 1024.

$$\sqrt{16+1024}$$

Adio 16 a 1024 i gael 1040.

$$\sqrt{1040}$$

Ffactora 1040=4^{2}\times 65. Ailysgrifennu ail isradd y lluoswm \sqrt{4^{2}\times 65} fel lluoswm ail israddau \sqrt{4^{2}}\sqrt{65}. Cymryd isradd 4^{2}.

$$4\sqrt{65}$$