Datrys (1/3)^2div(1/3+3/4)^2

$$( \frac { 1 } { 3 } ) ^ { 2 } \div ( \frac { 1 } { 3 } + \frac { 3 } { 4 } ) ^ { 2 }$$

Enrhifo

$$\frac{16}{169}\approx 0.094674556$$

Camau Ateb

Cyfrifo \frac{1}{3} i bŵer 2 a chael \frac{1}{9}.

$$\frac{\frac{1}{9}}{\left(\frac{1}{3}+\frac{3}{4}\right)^{2}}$$

Adio \frac{1}{3} a \frac{3}{4} i gael \frac{13}{12}.

$$\frac{\frac{1}{9}}{\left(\frac{13}{12}\right)^{2}}$$

Cyfrifo \frac{13}{12} i bŵer 2 a chael \frac{169}{144}.

$$\frac{\frac{1}{9}}{\frac{169}{144}}$$

Rhannwch \frac{1}{9} â \frac{169}{144} drwy luosi \frac{1}{9} â chilydd \frac{169}{144}.

$$\frac{1}{9}\times \frac{144}{169}$$

Lluosi \frac{1}{9} a \frac{144}{169} i gael \frac{16}{169}.

$$\frac{16}{169}$$

Ffactor

$$\frac{2 ^ {4}}{13 ^ {2}} = 0.09467455621301775$$