Datrys (2/3-1/2)^2*1/27+sqrt{1/20+frac{11}{100}}=

$$( \frac { 2 } { 3 } - \frac { 1 } { 2 } ) ^ { 2 } \cdot \frac { 1 } { 27 } + \sqrt { \frac { 1 } { 20 } + \frac { 11 } { 100 } } =$$

Enrhifo

$$\frac{1949}{4860}\approx 0.401028807$$

Camau Ateb

Tynnu \frac{1}{2} o \frac{2}{3} i gael \frac{1}{6}.

$$\left(\frac{1}{6}\right)^{2}\times \frac{1}{27}+\sqrt{\frac{1}{20}+\frac{11}{100}}$$

Cyfrifo \frac{1}{6} i bŵer 2 a chael \frac{1}{36}.

$$\frac{1}{36}\times \frac{1}{27}+\sqrt{\frac{1}{20}+\frac{11}{100}}$$

Lluosi \frac{1}{36} a \frac{1}{27} i gael \frac{1}{972}.

$$\frac{1}{972}+\sqrt{\frac{1}{20}+\frac{11}{100}}$$

Adio \frac{1}{20} a \frac{11}{100} i gael \frac{4}{25}.

$$\frac{1}{972}+\sqrt{\frac{4}{25}}$$

Ailysgrifennu ail isradd y rhaniad \frac{4}{25} fel rhaniad ail israddau \frac{\sqrt{4}}{\sqrt{25}}. Cymryd ail isradd y rhifiadur a'r enwadur.

$$\frac{1}{972}+\frac{2}{5}$$

Adio \frac{1}{972} a \frac{2}{5} i gael \frac{1949}{4860}.

$$\frac{1949}{4860}$$

Ffactor

$$\frac{1949}{2 ^ {2} \cdot 3 ^ {5} \cdot 5} = 0.40102880658436213$$