Réitigh 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

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

Luacháil

$$280$$

Céimeanna Réitigh

Dealaigh 85.5 ó 88 chun 2.5 a fháil.

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

Ríomh cumhacht 2.5 de 2 agus faigh 6.25.

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

Dealaigh 85.5 ó 94 chun 8.5 a fháil.

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

Ríomh cumhacht 8.5 de 2 agus faigh 72.25.

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

Suimigh 6.25 agus 72.25 chun 78.5 a fháil.

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

Dealaigh 85.5 ó 93 chun 7.5 a fháil.

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

Ríomh cumhacht 7.5 de 2 agus faigh 56.25.

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

Suimigh 78.5 agus 56.25 chun 134.75 a fháil.

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

Dealaigh 85.5 ó 90 chun 4.5 a fháil.

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

Ríomh cumhacht 4.5 de 2 agus faigh 20.25.

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

Suimigh 134.75 agus 20.25 chun 155 a fháil.

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

Dealaigh 85.5 ó 91 chun 5.5 a fháil.

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

Ríomh cumhacht 5.5 de 2 agus faigh 30.25.

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

Suimigh 155 agus 30.25 chun 185.25 a fháil.

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

Dealaigh 85.5 ó 94 chun 8.5 a fháil.

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

Ríomh cumhacht 8.5 de 2 agus faigh 72.25.

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

Suimigh 185.25 agus 72.25 chun 257.5 a fháil.

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

Dealaigh 85.5 ó 90 chun 4.5 a fháil.

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

Ríomh cumhacht 4.5 de 2 agus faigh 20.25.

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

Suimigh 257.5 agus 20.25 chun 277.75 a fháil.

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

Dealaigh 85.5 ó 87 chun 1.5 a fháil.

$$277.75+1.5^{2}$$

Ríomh cumhacht 1.5 de 2 agus faigh 2.25.

$$277.75+2.25$$

Suimigh 277.75 agus 2.25 chun 280 a fháil.

$$280$$

Fachtóirigh

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