Datrys 10,000/105^5+685/0.05*(1-1/1.05^5)

$$\frac { 10,000 } { 105 ^ { 5 } } + \frac { 685 } { 0.05 } \cdot ( 1 - \frac { 1 } { 1.05 ^ { 5 } } )$$

Enrhifo

$$\frac{12112183700}{4084101}\approx 2965.691519382$$

Camau Ateb

Lluosi 10 a 0 i gael 0.

$$\frac{0\times 0\times 0}{105^{5}}+\frac{685}{0.05}\left(1-\frac{1}{1.05^{5}}\right)$$

Lluosi 0 a 0 i gael 0.

$$\frac{0\times 0}{105^{5}}+\frac{685}{0.05}\left(1-\frac{1}{1.05^{5}}\right)$$

Lluosi 0 a 0 i gael 0.

$$\frac{0}{105^{5}}+\frac{685}{0.05}\left(1-\frac{1}{1.05^{5}}\right)$$

Cyfrifo 105 i bŵer 5 a chael 12762815625.

$$\frac{0}{12762815625}+\frac{685}{0.05}\left(1-\frac{1}{1.05^{5}}\right)$$

Mae rhannu sero â unrhyw rif nad yw'n yn sero yn rhoi sero.

$$0+\frac{685}{0.05}\left(1-\frac{1}{1.05^{5}}\right)$$

Ehangu \frac{685}{0.05} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$0+\frac{68500}{5}\left(1-\frac{1}{1.05^{5}}\right)$$

Rhannu 68500 â 5 i gael 13700.

$$0+13700\left(1-\frac{1}{1.05^{5}}\right)$$

Cyfrifo 1.05 i bŵer 5 a chael 1.2762815625.

$$0+13700\left(1-\frac{1}{1.2762815625}\right)$$

Ehangu \frac{1}{1.2762815625} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000.

$$0+13700\left(1-\frac{10000000000}{12762815625}\right)$$

Lleihau'r ffracsiwn \frac{10000000000}{12762815625} i'r graddau lleiaf posib drwy dynnu a chanslo allan 3125.

$$0+13700\left(1-\frac{3200000}{4084101}\right)$$

Troswch y rhif degol 1 i’r ffracsiwn \frac{4084101}{4084101}.

$$0+13700\left(\frac{4084101}{4084101}-\frac{3200000}{4084101}\right)$$

Gan fod gan \frac{4084101}{4084101} a \frac{3200000}{4084101} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.

$$0+13700\times \frac{4084101-3200000}{4084101}$$

Tynnu 3200000 o 4084101 i gael 884101.

$$0+13700\times \frac{884101}{4084101}$$

Mynegwch 13700\times \frac{884101}{4084101} fel ffracsiwn unigol.

$$0+\frac{13700\times 884101}{4084101}$$

Lluosi 13700 a 884101 i gael 12112183700.

$$0+\frac{12112183700}{4084101}$$

Adio 0 a \frac{12112183700}{4084101} i gael \frac{12112183700}{4084101}.

$$\frac{12112183700}{4084101}$$

Ffactor

$$\frac{137 \cdot 331 \cdot 2671 \cdot 2 ^ {2} \cdot 5 ^ {2}}{3 ^ {5} \cdot 7 ^ {5}} = 2965\frac{2824235}{4084101} = 2965.6915193821114$$