Datrys frac{3^{12}-3^{11}-3^10}{3^11+3^10+3^10}

$$\frac { 3 ^ { 12 } - 3 ^ { 11 } - 3 ^ { 10 } } { 3 ^ { 11 } + 3 ^ { 10 } + 3 ^ { 10 } }$$

Enrhifo

$$1$$

Camau Ateb

Cyfrifo 3 i bŵer 12 a chael 531441.

$$\frac{531441-3^{11}-3^{10}}{3^{11}+3^{10}+3^{10}}$$

Cyfrifo 3 i bŵer 11 a chael 177147.

$$\frac{531441-177147-3^{10}}{3^{11}+3^{10}+3^{10}}$$

Tynnu 177147 o 531441 i gael 354294.

$$\frac{354294-3^{10}}{3^{11}+3^{10}+3^{10}}$$

Cyfrifo 3 i bŵer 10 a chael 59049.

$$\frac{354294-59049}{3^{11}+3^{10}+3^{10}}$$

Tynnu 59049 o 354294 i gael 295245.

$$\frac{295245}{3^{11}+3^{10}+3^{10}}$$

Cyfrifo 3 i bŵer 11 a chael 177147.

$$\frac{295245}{177147+3^{10}+3^{10}}$$

Cyfrifo 3 i bŵer 10 a chael 59049.

$$\frac{295245}{177147+59049+3^{10}}$$

Adio 177147 a 59049 i gael 236196.

$$\frac{295245}{236196+3^{10}}$$

Cyfrifo 3 i bŵer 10 a chael 59049.

$$\frac{295245}{236196+59049}$$

Adio 236196 a 59049 i gael 295245.

$$\frac{295245}{295245}$$

Rhannu 295245 â 295245 i gael 1.

$$1$$

Ffactor

$$1$$