Datrys 3^{3}+3*5^2+2*3^2-4*(7^2*3-11^2+3)

$$3 ^ { 3 } + 3 \times 5 ^ { 2 } + 2 \times 3 ^ { 2 } - 4 \times ( 7 ^ { 2 } \times 3 - 11 ^ { 2 } + 3 )$$

Enrhifo

$$4$$

Camau Ateb

Cyfrifo 3 i bŵer 3 a chael 27.

$$27+3\times 5^{2}+2\times 3^{2}-4\left(7^{2}\times 3-11^{2}+3\right)$$

Cyfrifo 5 i bŵer 2 a chael 25.

$$27+3\times 25+2\times 3^{2}-4\left(7^{2}\times 3-11^{2}+3\right)$$

Lluosi 3 a 25 i gael 75.

$$27+75+2\times 3^{2}-4\left(7^{2}\times 3-11^{2}+3\right)$$

Adio 27 a 75 i gael 102.

$$102+2\times 3^{2}-4\left(7^{2}\times 3-11^{2}+3\right)$$

Cyfrifo 3 i bŵer 2 a chael 9.

$$102+2\times 9-4\left(7^{2}\times 3-11^{2}+3\right)$$

Lluosi 2 a 9 i gael 18.

$$102+18-4\left(7^{2}\times 3-11^{2}+3\right)$$

Adio 102 a 18 i gael 120.

$$120-4\left(7^{2}\times 3-11^{2}+3\right)$$

Cyfrifo 7 i bŵer 2 a chael 49.

$$120-4\left(49\times 3-11^{2}+3\right)$$

Lluosi 49 a 3 i gael 147.

$$120-4\left(147-11^{2}+3\right)$$

Cyfrifo 11 i bŵer 2 a chael 121.

$$120-4\left(147-121+3\right)$$

Tynnu 121 o 147 i gael 26.

$$120-4\left(26+3\right)$$

Adio 26 a 3 i gael 29.

$$120-4\times 29$$

Lluosi 4 a 29 i gael 116.

$$120-116$$

Tynnu 116 o 120 i gael 4.

$$4$$

Ffactor

$$2^{2}$$