Datrys frac{(-12)^{4}(-45)^{3}*70^2}{(-60)^3-18^2(-45)^4}

$$\frac { ( - 12 ) ^ { 4 } ( - 45 ) ^ { 3 } \cdot 70 ^ { 2 } } { ( - 60 ) ^ { 3 } - 18 ^ { 2 } ( - 45 ) ^ { 4 } }$$

Enrhifo

$$\frac{685843200}{98431}\approx 6967.756093101$$

Camau Ateb

Cyfrifo -12 i bŵer 4 a chael 20736.

$$\frac{20736\left(-45\right)^{3}\times 70^{2}}{\left(-60\right)^{3}-18^{2}\left(-45\right)^{4}}$$

Cyfrifo -45 i bŵer 3 a chael -91125.

$$\frac{20736\left(-91125\right)\times 70^{2}}{\left(-60\right)^{3}-18^{2}\left(-45\right)^{4}}$$

Lluosi 20736 a -91125 i gael -1889568000.

$$\frac{-1889568000\times 70^{2}}{\left(-60\right)^{3}-18^{2}\left(-45\right)^{4}}$$

Cyfrifo 70 i bŵer 2 a chael 4900.

$$\frac{-1889568000\times 4900}{\left(-60\right)^{3}-18^{2}\left(-45\right)^{4}}$$

Lluosi -1889568000 a 4900 i gael -9258883200000.

$$\frac{-9258883200000}{\left(-60\right)^{3}-18^{2}\left(-45\right)^{4}}$$

Cyfrifo -60 i bŵer 3 a chael -216000.

$$\frac{-9258883200000}{-216000-18^{2}\left(-45\right)^{4}}$$

Cyfrifo 18 i bŵer 2 a chael 324.

$$\frac{-9258883200000}{-216000-324\left(-45\right)^{4}}$$

Cyfrifo -45 i bŵer 4 a chael 4100625.

$$\frac{-9258883200000}{-216000-324\times 4100625}$$

Lluosi 324 a 4100625 i gael 1328602500.

$$\frac{-9258883200000}{-216000-1328602500}$$

Tynnu 1328602500 o -216000 i gael -1328818500.

$$\frac{-9258883200000}{-1328818500}$$

Lleihau'r ffracsiwn \frac{-9258883200000}{-1328818500} i'r graddau lleiaf posib drwy dynnu a chanslo allan -13500.

$$\frac{685843200}{98431}$$

Ffactor

$$\frac{2 ^ {8} \cdot 3 ^ {7} \cdot 5 ^ {2} \cdot 7 ^ {2}}{257 \cdot 383} = 6967\frac{74423}{98431} = 6967.756093100751$$