Atrisiniet 1/10left(left(9-83right)^2*2+left(8-83right)^2*6+left(10-83right)^2+left(7-83right)^2right)

$$\frac{ 1 }{ 10 } \left( { \left(9-83 \right) }^{ 2 } \times 2+ { \left(8-83 \right) }^{ 2 } \times 6+ { \left(10-83 \right) }^{ 2 } + { \left(7-83 \right) }^{ 2 } \right)$$

Izrēķināt

$$\frac{55807}{10}=5580,7$$

Atrisinājuma darbības

Atņemiet 83 no 9, lai iegūtu -74.

$$\frac{1}{10}\left(\left(-74\right)^{2}\times 2+\left(8-83\right)^{2}\times 6+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Aprēķiniet -74 pakāpē 2 un iegūstiet 5476.

$$\frac{1}{10}\left(5476\times 2+\left(8-83\right)^{2}\times 6+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Reiziniet 5476 un 2, lai iegūtu 10952.

$$\frac{1}{10}\left(10952+\left(8-83\right)^{2}\times 6+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Atņemiet 83 no 8, lai iegūtu -75.

$$\frac{1}{10}\left(10952+\left(-75\right)^{2}\times 6+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Aprēķiniet -75 pakāpē 2 un iegūstiet 5625.

$$\frac{1}{10}\left(10952+5625\times 6+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Reiziniet 5625 un 6, lai iegūtu 33750.

$$\frac{1}{10}\left(10952+33750+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Saskaitiet 10952 un 33750, lai iegūtu 44702.

$$\frac{1}{10}\left(44702+\left(10-83\right)^{2}+\left(7-83\right)^{2}\right)$$

Atņemiet 83 no 10, lai iegūtu -73.

$$\frac{1}{10}\left(44702+\left(-73\right)^{2}+\left(7-83\right)^{2}\right)$$

Aprēķiniet -73 pakāpē 2 un iegūstiet 5329.

$$\frac{1}{10}\left(44702+5329+\left(7-83\right)^{2}\right)$$

Saskaitiet 44702 un 5329, lai iegūtu 50031.

$$\frac{1}{10}\left(50031+\left(7-83\right)^{2}\right)$$

Atņemiet 83 no 7, lai iegūtu -76.

$$\frac{1}{10}\left(50031+\left(-76\right)^{2}\right)$$

Aprēķiniet -76 pakāpē 2 un iegūstiet 5776.

$$\frac{1}{10}\left(50031+5776\right)$$

Saskaitiet 50031 un 5776, lai iegūtu 55807.

$$\frac{1}{10}\times 55807$$

Reiziniet \frac{1}{10} un 55807, lai iegūtu \frac{55807}{10}.

$$\frac{55807}{10}$$

Sadalīt reizinātājos

$$\frac{55807}{2 \cdot 5} = 5580\frac{7}{10} = 5580,7$$