Datrys 4^-1+32^-3:5/8-04

$$4 ^ { - 1 } + 32 ^ { - 3 } : \frac { 5 } { 8 } - 04$$

Enrhifo

$$\frac{5121}{20480}\approx 0.250048828$$

Camau Ateb

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

$$\frac{1}{4}+\frac{32^{-3}}{\frac{5}{8}}-0\times 4$$

Cyfrifo 32 i bŵer -3 a chael \frac{1}{32768}.

$$\frac{1}{4}+\frac{\frac{1}{32768}}{\frac{5}{8}}-0\times 4$$

Rhannwch \frac{1}{32768} â \frac{5}{8} drwy luosi \frac{1}{32768} â chilydd \frac{5}{8}.

$$\frac{1}{4}+\frac{1}{32768}\times \frac{8}{5}-0\times 4$$

Lluosi \frac{1}{32768} a \frac{8}{5} i gael \frac{1}{20480}.

$$\frac{1}{4}+\frac{1}{20480}-0\times 4$$

Adio \frac{1}{4} a \frac{1}{20480} i gael \frac{5121}{20480}.

$$\frac{5121}{20480}-0\times 4$$

Lluosi 0 a 4 i gael 0.

$$\frac{5121}{20480}-0$$

Tynnu 0 o \frac{5121}{20480} i gael \frac{5121}{20480}.

$$\frac{5121}{20480}$$

Ffactor

$$\frac{3 ^ {2} \cdot 569}{2 ^ {12} \cdot 5} = 0.250048828125$$