Datrys 10000*12(1-1.04^5/1-1.04)

$$10000 \times 12( \frac{ 1- { 1.04 }^{ 5 } }{ 1-1.04 } )$$

Enrhifo

$$649958.7072$$

Camau Ateb

Lluosi 10000 a 12 i gael 120000.

$$120000\times \frac{1-1.04^{5}}{1-1.04}$$

Cyfrifo 1.04 i bŵer 5 a chael 1.2166529024.

$$120000\times \frac{1-1.2166529024}{1-1.04}$$

Tynnu 1.2166529024 o 1 i gael -0.2166529024.

$$120000\times \frac{-0.2166529024}{1-1.04}$$

Tynnu 1.04 o 1 i gael -0.04.

$$120000\times \frac{-0.2166529024}{-0.04}$$

Ehangu \frac{-0.2166529024}{-0.04} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000.

$$120000\times \frac{-2166529024}{-400000000}$$

Lleihau'r ffracsiwn \frac{-2166529024}{-400000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan -1024.

$$120000\times \frac{2115751}{390625}$$

Mynegwch 120000\times \frac{2115751}{390625} fel ffracsiwn unigol.

$$\frac{120000\times 2115751}{390625}$$

Lluosi 120000 a 2115751 i gael 253890120000.

$$\frac{253890120000}{390625}$$

Lleihau'r ffracsiwn \frac{253890120000}{390625} i'r graddau lleiaf posib drwy dynnu a chanslo allan 625.

$$\frac{406224192}{625}$$

Ffactor

$$\frac{3 \cdot 11 \cdot 192341 \cdot 2 ^ {6}}{5 ^ {4}} = 649958\frac{442}{625} = 649958.7072$$