Datrys 20000*(1/0.08-1/0.08*1.08^12)

$$20000 \times ( \frac{ 1 }{ 0.08 } - \frac{ 1 }{ 0.08 \times { 1.08 }^{ 12 } } )$$

Enrhifo

$$\frac{22622497630402124000000}{150094635296999121}\approx 150721.560338502$$

Camau Ateb

Ehangu \frac{1}{0.08} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$20000\left(\frac{100}{8}-\frac{1}{0.08\times 1.08^{12}}\right)$$

Lleihau'r ffracsiwn \frac{100}{8} i'r graddau lleiaf posib drwy dynnu a chanslo allan 4.

$$20000\left(\frac{25}{2}-\frac{1}{0.08\times 1.08^{12}}\right)$$

Cyfrifo 1.08 i bŵer 12 a chael 2.518170116818978404827136.

$$20000\left(\frac{25}{2}-\frac{1}{0.08\times 2.518170116818978404827136}\right)$$

Lluosi 0.08 a 2.518170116818978404827136 i gael 0.20145360934551827238617088.

$$20000\left(\frac{25}{2}-\frac{1}{0.20145360934551827238617088}\right)$$

Ehangu \frac{1}{0.20145360934551827238617088} drwy luosi'r rhifiadur a'r enwadur gyda 100000000000000000000000000.

$$20000\left(\frac{25}{2}-\frac{100000000000000000000000000}{20145360934551827238617088}\right)$$

Lleihau'r ffracsiwn \frac{100000000000000000000000000}{20145360934551827238617088} i'r graddau lleiaf posib drwy dynnu a chanslo allan 67108864.

$$20000\left(\frac{25}{2}-\frac{1490116119384765625}{300189270593998242}\right)$$

Lluosrif lleiaf cyffredin 2 a 300189270593998242 yw 300189270593998242. Troswch \frac{25}{2} a \frac{1490116119384765625}{300189270593998242} yn ffracsiynau gyda’r enwadur 300189270593998242.

$$20000\left(\frac{3752365882424978025}{300189270593998242}-\frac{1490116119384765625}{300189270593998242}\right)$$

Gan fod gan \frac{3752365882424978025}{300189270593998242} a \frac{1490116119384765625}{300189270593998242} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$20000\times \frac{3752365882424978025-1490116119384765625}{300189270593998242}$$

Tynnu 1490116119384765625 o 3752365882424978025 i gael 2262249763040212400.

$$20000\times \frac{2262249763040212400}{300189270593998242}$$

Lleihau'r ffracsiwn \frac{2262249763040212400}{300189270593998242} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$20000\times \frac{1131124881520106200}{150094635296999121}$$

Mynegwch 20000\times \frac{1131124881520106200}{150094635296999121} fel ffracsiwn unigol.

$$\frac{20000\times 1131124881520106200}{150094635296999121}$$

Lluosi 20000 a 1131124881520106200 i gael 22622497630402124000000.

$$\frac{22622497630402124000000}{150094635296999121}$$

Ffactor

$$\frac{7 \cdot 13 \cdot 97 \cdot 677 \cdot 2029 \cdot 466441 \cdot 2 ^ {8} \cdot 5 ^ {6}}{3 ^ {36}} = 150721\frac{84103803117146400}{1.5009463529699913 \times 10^{17}} = 150721.5603385021$$