Datrys 30+72222[1-02*8/13-08*8/13)^2]=

$$30 + 72222 [ 1 - 02 \times \frac { 8 } { 13 } - 08 \times \frac { 8 } { 13 } ) ^ { 2 } ] =$$

Enrhifo

$$72252$$

Camau Ateb

Lluosi 0 a 2 i gael 0.

$$30+72222\left(1-0\times \frac{8}{13}-0\times 8\times \frac{8}{13}\right)^{2}$$

Lluosi 0 a \frac{8}{13} i gael 0.

$$30+72222\left(1-0-0\times 8\times \frac{8}{13}\right)^{2}$$

Tynnu 0 o 1 i gael 1.

$$30+72222\left(1-0\times 8\times \frac{8}{13}\right)^{2}$$

Lluosi 0 a 8 i gael 0.

$$30+72222\left(1-0\times \frac{8}{13}\right)^{2}$$

Lluosi 0 a \frac{8}{13} i gael 0.

$$30+72222\left(1-0\right)^{2}$$

Tynnu 0 o 1 i gael 1.

$$30+72222\times 1^{2}$$

Cyfrifo 1 i bŵer 2 a chael 1.

$$30+72222\times 1$$

Lluosi 72222 a 1 i gael 72222.

$$30+72222$$

Adio 30 a 72222 i gael 72252.

$$72252$$

Ffactor

$$2^{2}\times 3^{4}\times 223$$