Datrys 86*198*2100*(406-162.923/3)

$$86 \cdot 198 \times 2100 \times ( 406 - \frac { 162.923 } { 3 } )$$

Enrhifo

$$12576095809.2$$

Camau Ateb

Lluosi 86 a 198 i gael 17028.

$$17028\times 2100\left(406-\frac{162.923}{3}\right)$$

Lluosi 17028 a 2100 i gael 35758800.

$$35758800\left(406-\frac{162.923}{3}\right)$$

Ehangu \frac{162.923}{3} drwy luosi'r rhifiadur a'r enwadur gyda 1000.

$$35758800\left(406-\frac{162923}{3000}\right)$$

Troswch y rhif degol 406 i’r ffracsiwn \frac{1218000}{3000}.

$$35758800\left(\frac{1218000}{3000}-\frac{162923}{3000}\right)$$

Gan fod gan \frac{1218000}{3000} a \frac{162923}{3000} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$35758800\times \frac{1218000-162923}{3000}$$

Tynnu 162923 o 1218000 i gael 1055077.

$$35758800\times \frac{1055077}{3000}$$

Mynegwch 35758800\times \frac{1055077}{3000} fel ffracsiwn unigol.

$$\frac{35758800\times 1055077}{3000}$$

Lluosi 35758800 a 1055077 i gael 37728287427600.

$$\frac{37728287427600}{3000}$$

Lleihau'r ffracsiwn \frac{37728287427600}{3000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 600.

$$\frac{62880479046}{5}$$

Ffactor

$$\frac{2 \cdot 7 \cdot 11 \cdot 43 \cdot 1055077 \cdot 3 ^ {2}}{5} = 12576095809\frac{1}{5} = 12576095809.2$$