Datrys (615+4180*25*10^-1)*(228-243)/(704*10^-2*(243-539))

$$( 615 + 4180 \times 25 \times 10 ^ { - 1 } ) \times ( 228 - 243 ) / ( 704 \times 10 ^ { - 2 } \times ( 243 - 539 ) )$$

Enrhifo

$$\frac{4149375}{52096}\approx 79.648629453$$

Camau Ateb

Lluosi 4180 a 25 i gael 104500.

$$\frac{\left(615+104500\times 10^{-1}\right)\left(228-243\right)}{704\times 10^{-2}\left(243-539\right)}$$

Cyfrifo 10 i bŵer -1 a chael \frac{1}{10}.

$$\frac{\left(615+104500\times \frac{1}{10}\right)\left(228-243\right)}{704\times 10^{-2}\left(243-539\right)}$$

Lluosi 104500 a \frac{1}{10} i gael 10450.

$$\frac{\left(615+10450\right)\left(228-243\right)}{704\times 10^{-2}\left(243-539\right)}$$

Adio 615 a 10450 i gael 11065.

$$\frac{11065\left(228-243\right)}{704\times 10^{-2}\left(243-539\right)}$$

Tynnu 243 o 228 i gael -15.

$$\frac{11065\left(-15\right)}{704\times 10^{-2}\left(243-539\right)}$$

Lluosi 11065 a -15 i gael -165975.

$$\frac{-165975}{704\times 10^{-2}\left(243-539\right)}$$

Cyfrifo 10 i bŵer -2 a chael \frac{1}{100}.

$$\frac{-165975}{704\times \frac{1}{100}\left(243-539\right)}$$

Lluosi 704 a \frac{1}{100} i gael \frac{176}{25}.

$$\frac{-165975}{\frac{176}{25}\left(243-539\right)}$$

Tynnu 539 o 243 i gael -296.

$$\frac{-165975}{\frac{176}{25}\left(-296\right)}$$

Lluosi \frac{176}{25} a -296 i gael -\frac{52096}{25}.

$$\frac{-165975}{-\frac{52096}{25}}$$

Rhannwch -165975 â -\frac{52096}{25} drwy luosi -165975 â chilydd -\frac{52096}{25}.

$$-165975\left(-\frac{25}{52096}\right)$$

Lluosi -165975 a -\frac{25}{52096} i gael \frac{4149375}{52096}.

$$\frac{4149375}{52096}$$

Ffactor

$$\frac{3 \cdot 5 ^ {4} \cdot 2213}{2 ^ {7} \cdot 11 \cdot 37} = 79\frac{33791}{52096} = 79.64862945331696$$