Datrys 0.05^2/640^3*31*10^-4

$$\frac { 0.05 ^ { 2 } } { 640 ^ { 3 } } \cdot 31 \cdot 10 ^ { - 4 }$$

Enrhifo

$$0.00000000000002956390380859375$$

Camau Ateb

Cyfrifo 0.05 i bŵer 2 a chael 0.0025.

$$\frac{0.0025}{640^{3}}\times 31\times 10^{-4}$$

Cyfrifo 640 i bŵer 3 a chael 262144000.

$$\frac{0.0025}{262144000}\times 31\times 10^{-4}$$

Ehangu \frac{0.0025}{262144000} drwy luosi'r rhifiadur a'r enwadur gyda 10000.

$$\frac{25}{2621440000000}\times 31\times 10^{-4}$$

Lleihau'r ffracsiwn \frac{25}{2621440000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 25.

$$\frac{1}{104857600000}\times 31\times 10^{-4}$$

Lluosi \frac{1}{104857600000} a 31 i gael \frac{31}{104857600000}.

$$\frac{31}{104857600000}\times 10^{-4}$$

Cyfrifo 10 i bŵer -4 a chael \frac{1}{10000}.

$$\frac{31}{104857600000}\times \frac{1}{10000}$$

Lluosi \frac{31}{104857600000} a \frac{1}{10000} i gael \frac{31}{1048576000000000}.

$$\frac{31}{1048576000000000}$$

Ffactor

$$\frac{31}{2 ^ {29} \cdot 5 ^ {9}} = 2.956390380859375 \times 10^{-14}$$