Datrys (62/93)^3+(-85/51)^2*(65/52)^8=

$$( \frac { 62 } { 93 } ) ^ { 3 } + ( - \frac { 85 } { 51 } ) ^ { 2 } \times ( \frac { 65 } { 52 } ) ^ { 8 } =$$

Enrhifo

$$\frac{29821163}{1769472}\approx 16.853142067$$

Camau Ateb

Lleihau'r ffracsiwn \frac{62}{93} i'r graddau lleiaf posib drwy dynnu a chanslo allan 31.

$$\left(\frac{2}{3}\right)^{3}+\left(-\frac{85}{51}\right)^{2}\times \left(\frac{65}{52}\right)^{8}$$

Cyfrifo \frac{2}{3} i bŵer 3 a chael \frac{8}{27}.

$$\frac{8}{27}+\left(-\frac{85}{51}\right)^{2}\times \left(\frac{65}{52}\right)^{8}$$

Lleihau'r ffracsiwn \frac{85}{51} i'r graddau lleiaf posib drwy dynnu a chanslo allan 17.

$$\frac{8}{27}+\left(-\frac{5}{3}\right)^{2}\times \left(\frac{65}{52}\right)^{8}$$

Cyfrifo -\frac{5}{3} i bŵer 2 a chael \frac{25}{9}.

$$\frac{8}{27}+\frac{25}{9}\times \left(\frac{65}{52}\right)^{8}$$

Lleihau'r ffracsiwn \frac{65}{52} i'r graddau lleiaf posib drwy dynnu a chanslo allan 13.

$$\frac{8}{27}+\frac{25}{9}\times \left(\frac{5}{4}\right)^{8}$$

Cyfrifo \frac{5}{4} i bŵer 8 a chael \frac{390625}{65536}.

$$\frac{8}{27}+\frac{25}{9}\times \frac{390625}{65536}$$

Lluosi \frac{25}{9} a \frac{390625}{65536} i gael \frac{9765625}{589824}.

$$\frac{8}{27}+\frac{9765625}{589824}$$

Adio \frac{8}{27} a \frac{9765625}{589824} i gael \frac{29821163}{1769472}.

$$\frac{29821163}{1769472}$$

Ffactor

$$\frac{31 \cdot 961973}{2 ^ {16} \cdot 3 ^ {3}} = 16\frac{1509611}{1769472} = 16.853142067238135$$