Datrys 5+(30-(8*1)^2)/11*2^2=

$$\frac { 5 + ( 30 - ( 8 \cdot 1 ) ^ { 2 } ) } { 11 \cdot 2 ^ { 2 } } =$$

Enrhifo

$$-\frac{29}{44}\approx -0.659090909$$

Camau Ateb

Lluosi 8 a 1 i gael 8.

$$\frac{5+30-8^{2}}{11\times 2^{2}}$$

Cyfrifo 8 i bŵer 2 a chael 64.

$$\frac{5+30-64}{11\times 2^{2}}$$

Tynnu 64 o 30 i gael -34.

$$\frac{5-34}{11\times 2^{2}}$$

Tynnu 34 o 5 i gael -29.

$$\frac{-29}{11\times 2^{2}}$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$\frac{-29}{11\times 4}$$

Lluosi 11 a 4 i gael 44.

$$\frac{-29}{44}$$

Gellir ailysgrifennu \frac{-29}{44} fel -\frac{29}{44} drwy echdynnu’r arwydd negatif.

$$-\frac{29}{44}$$

Ffactor

$$-\frac{29}{44} = -0.6590909090909091$$