Datrys left(88-85.5right)^2+left(94-85.5right)^2+left(93-85.5right)^2+left(90-85.5right)^2+{left(91-85.5right)}^2+{left(94-85.5right)}^2+{left(90-85.5right)}^2+{left(87-85.5right)}^2

$${ \left(88-85.5 \right) }^{ 2 } + { \left(94-85.5 \right) }^{ 2 } + { \left(93-85.5 \right) }^{ 2 } + { \left(90-85.5 \right) }^{ 2 } + { \left(91-85.5 \right) }^{ 2 } + { \left(94-85.5 \right) }^{ 2 } + { \left(90-85.5 \right) }^{ 2 } + { \left(87-85.5 \right) }^{ 2 }$$

Enrhifo

$$280$$

Camau Ateb

Tynnu 85.5 o 88 i gael 2.5.

$$2.5^{2}+\left(94-85.5\right)^{2}+\left(93-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 2.5 i bŵer 2 a chael 6.25.

$$6.25+\left(94-85.5\right)^{2}+\left(93-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 94 i gael 8.5.

$$6.25+8.5^{2}+\left(93-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 8.5 i bŵer 2 a chael 72.25.

$$6.25+72.25+\left(93-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Adio 6.25 a 72.25 i gael 78.5.

$$78.5+\left(93-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 93 i gael 7.5.

$$78.5+7.5^{2}+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 7.5 i bŵer 2 a chael 56.25.

$$78.5+56.25+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Adio 78.5 a 56.25 i gael 134.75.

$$134.75+\left(90-85.5\right)^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 90 i gael 4.5.

$$134.75+4.5^{2}+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 4.5 i bŵer 2 a chael 20.25.

$$134.75+20.25+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Adio 134.75 a 20.25 i gael 155.

$$155+\left(91-85.5\right)^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 91 i gael 5.5.

$$155+5.5^{2}+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 5.5 i bŵer 2 a chael 30.25.

$$155+30.25+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Adio 155 a 30.25 i gael 185.25.

$$185.25+\left(94-85.5\right)^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 94 i gael 8.5.

$$185.25+8.5^{2}+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 8.5 i bŵer 2 a chael 72.25.

$$185.25+72.25+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Adio 185.25 a 72.25 i gael 257.5.

$$257.5+\left(90-85.5\right)^{2}+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 90 i gael 4.5.

$$257.5+4.5^{2}+\left(87-85.5\right)^{2}$$

Cyfrifo 4.5 i bŵer 2 a chael 20.25.

$$257.5+20.25+\left(87-85.5\right)^{2}$$

Adio 257.5 a 20.25 i gael 277.75.

$$277.75+\left(87-85.5\right)^{2}$$

Tynnu 85.5 o 87 i gael 1.5.

$$277.75+1.5^{2}$$

Cyfrifo 1.5 i bŵer 2 a chael 2.25.

$$277.75+2.25$$

Adio 277.75 a 2.25 i gael 280.

$$280$$

Ffactor

$$5\times 7\times 2^{3}$$