Issolvi left(85-85.5right)^2+left(85-85.5right)^2+left(87-85.5right)^2+left(81-85.5right)^2+{left(80-85.5right)}^2+{left(79-85.5right)}^2+{left(87-85.5right)}^2+{left(93-85.5right)}^2

$${ \left(85-85.5 \right) }^{ 2 } + { \left(85-85.5 \right) }^{ 2 } + { \left(87-85.5 \right) }^{ 2 } + { \left(81-85.5 \right) }^{ 2 } + { \left(80-85.5 \right) }^{ 2 } + { \left(79-85.5 \right) }^{ 2 } + { \left(87-85.5 \right) }^{ 2 } + { \left(93-85.5 \right) }^{ 2 }$$

Evalwa

$$154$$

Passi tas-Soluzzjonijiet

Naqqas 85.5 minn 85 biex tikseb -0.5.

$$\left(-0.5\right)^{2}+\left(85-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula -0.5 bil-power ta' 2 u tikseb 0.25.

$$0.25+\left(85-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 85 biex tikseb -0.5.

$$0.25+\left(-0.5\right)^{2}+\left(87-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula -0.5 bil-power ta' 2 u tikseb 0.25.

$$0.25+0.25+\left(87-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Żid 0.25 u 0.25 biex tikseb 0.5.

$$0.5+\left(87-85.5\right)^{2}+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 87 biex tikseb 1.5.

$$0.5+1.5^{2}+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula 1.5 bil-power ta' 2 u tikseb 2.25.

$$0.5+2.25+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Żid 0.5 u 2.25 biex tikseb 2.75.

$$2.75+\left(81-85.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 81 biex tikseb -4.5.

$$2.75+\left(-4.5\right)^{2}+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula -4.5 bil-power ta' 2 u tikseb 20.25.

$$2.75+20.25+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Żid 2.75 u 20.25 biex tikseb 23.

$$23+\left(80-85.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 80 biex tikseb -5.5.

$$23+\left(-5.5\right)^{2}+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula -5.5 bil-power ta' 2 u tikseb 30.25.

$$23+30.25+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Żid 23 u 30.25 biex tikseb 53.25.

$$53.25+\left(79-85.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 79 biex tikseb -6.5.

$$53.25+\left(-6.5\right)^{2}+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula -6.5 bil-power ta' 2 u tikseb 42.25.

$$53.25+42.25+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Żid 53.25 u 42.25 biex tikseb 95.5.

$$95.5+\left(87-85.5\right)^{2}+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 87 biex tikseb 1.5.

$$95.5+1.5^{2}+\left(93-85.5\right)^{2}$$

Ikkalkula 1.5 bil-power ta' 2 u tikseb 2.25.

$$95.5+2.25+\left(93-85.5\right)^{2}$$

Żid 95.5 u 2.25 biex tikseb 97.75.

$$97.75+\left(93-85.5\right)^{2}$$

Naqqas 85.5 minn 93 biex tikseb 7.5.

$$97.75+7.5^{2}$$

Ikkalkula 7.5 bil-power ta' 2 u tikseb 56.25.

$$97.75+56.25$$

Żid 97.75 u 56.25 biex tikseb 154.

$$154$$

Fattur

$$2\times 7\times 11$$