Datrys 1*2^3+1*2^2+0*2^1+1*2^0

$$1 \cdot 2 ^ { 3 } + 1 \cdot 2 ^ { 2 } + 0 \cdot 2 ^ { 1 } + 1 \cdot 2 ^ { 0 }$$

Enrhifo

$$13$$

Camau Ateb

Cyfrifo 2 i bŵer 3 a chael 8.

$$1\times 8+1\times 2^{2}+0\times 2^{1}+1\times 2^{0}$$

Lluosi 1 a 8 i gael 8.

$$8+1\times 2^{2}+0\times 2^{1}+1\times 2^{0}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$8+1\times 4+0\times 2^{1}+1\times 2^{0}$$

Lluosi 1 a 4 i gael 4.

$$8+4+0\times 2^{1}+1\times 2^{0}$$

Adio 8 a 4 i gael 12.

$$12+0\times 2^{1}+1\times 2^{0}$$

Cyfrifo 2 i bŵer 1 a chael 2.

$$12+0\times 2+1\times 2^{0}$$

Lluosi 0 a 2 i gael 0.

$$12+0+1\times 2^{0}$$

Adio 12 a 0 i gael 12.

$$12+1\times 2^{0}$$

Cyfrifo 2 i bŵer 0 a chael 1.

$$12+1\times 1$$

Lluosi 1 a 1 i gael 1.

$$12+1$$

Adio 12 a 1 i gael 13.

$$13$$

Ffactor

$$13$$