Réitigh left(77-85.5right)^2+left(82-85.5right)^2+left(86-85.5right)^2+left(78-85.5right)^2+{left(81-85.5right)}^2+{left(86-85.5right)}^2+{left(77-85.5right)}^2+{left(81-85.5right)}^2

$${ \left(77-85.5 \right) }^{ 2 } + { \left(82-85.5 \right) }^{ 2 } + { \left(86-85.5 \right) }^{ 2 } + { \left(78-85.5 \right) }^{ 2 } + { \left(81-85.5 \right) }^{ 2 } + { \left(86-85.5 \right) }^{ 2 } + { \left(77-85.5 \right) }^{ 2 } + { \left(81-85.5 \right) }^{ 2 }$$

Luacháil

$$254$$

Céimeanna Réitigh

Dealaigh 85.5 ó 77 chun -8.5 a fháil.

$$\left(-8.5\right)^{2}+\left(82-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht -8.5 de 2 agus faigh 72.25.

$$72.25+\left(82-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 82 chun -3.5 a fháil.

$$72.25+\left(-3.5\right)^{2}+\left(86-85.5\right)^{2}+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht -3.5 de 2 agus faigh 12.25.

$$72.25+12.25+\left(86-85.5\right)^{2}+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Suimigh 72.25 agus 12.25 chun 84.5 a fháil.

$$84.5+\left(86-85.5\right)^{2}+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 86 chun 0.5 a fháil.

$$84.5+0.5^{2}+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht 0.5 de 2 agus faigh 0.25.

$$84.5+0.25+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Suimigh 84.5 agus 0.25 chun 84.75 a fháil.

$$84.75+\left(78-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 78 chun -7.5 a fháil.

$$84.75+\left(-7.5\right)^{2}+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht -7.5 de 2 agus faigh 56.25.

$$84.75+56.25+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Suimigh 84.75 agus 56.25 chun 141 a fháil.

$$141+\left(81-85.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 81 chun -4.5 a fháil.

$$141+\left(-4.5\right)^{2}+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht -4.5 de 2 agus faigh 20.25.

$$141+20.25+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Suimigh 141 agus 20.25 chun 161.25 a fháil.

$$161.25+\left(86-85.5\right)^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 86 chun 0.5 a fháil.

$$161.25+0.5^{2}+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht 0.5 de 2 agus faigh 0.25.

$$161.25+0.25+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Suimigh 161.25 agus 0.25 chun 161.5 a fháil.

$$161.5+\left(77-85.5\right)^{2}+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 77 chun -8.5 a fháil.

$$161.5+\left(-8.5\right)^{2}+\left(81-85.5\right)^{2}$$

Ríomh cumhacht -8.5 de 2 agus faigh 72.25.

$$161.5+72.25+\left(81-85.5\right)^{2}$$

Suimigh 161.5 agus 72.25 chun 233.75 a fháil.

$$233.75+\left(81-85.5\right)^{2}$$

Dealaigh 85.5 ó 81 chun -4.5 a fháil.

$$233.75+\left(-4.5\right)^{2}$$

Ríomh cumhacht -4.5 de 2 agus faigh 20.25.

$$233.75+20.25$$

Suimigh 233.75 agus 20.25 chun 254 a fháil.

$$254$$

Fachtóirigh

$$2\times 127$$