Datrys 0.15*0.93/0.8*0.98^3+0.15*0.9^3+0.05*10.1^3

$$\frac { 0.15 \times 0.93 } { 0.8 \times 0.98 ^ { 3 } + 0.15 \times 0.9 ^ { 3 } + 0.05 \times 10.1 ^ { 3 } }$$

Enrhifo

$$\frac{174375}{65471692}\approx 0.002663365$$

Camau Ateb

Lluosi 0.15 a 0.93 i gael 0.1395.

$$\frac{0.1395}{0.8\times 0.98^{3}+0.15\times 0.9^{3}+0.05\times 10.1^{3}}$$

Cyfrifo 0.98 i bŵer 3 a chael 0.941192.

$$\frac{0.1395}{0.8\times 0.941192+0.15\times 0.9^{3}+0.05\times 10.1^{3}}$$

Lluosi 0.8 a 0.941192 i gael 0.7529536.

$$\frac{0.1395}{0.7529536+0.15\times 0.9^{3}+0.05\times 10.1^{3}}$$

Cyfrifo 0.9 i bŵer 3 a chael 0.729.

$$\frac{0.1395}{0.7529536+0.15\times 0.729+0.05\times 10.1^{3}}$$

Lluosi 0.15 a 0.729 i gael 0.10935.

$$\frac{0.1395}{0.7529536+0.10935+0.05\times 10.1^{3}}$$

Adio 0.7529536 a 0.10935 i gael 0.8623036.

$$\frac{0.1395}{0.8623036+0.05\times 10.1^{3}}$$

Cyfrifo 10.1 i bŵer 3 a chael 1030.301.

$$\frac{0.1395}{0.8623036+0.05\times 1030.301}$$

Lluosi 0.05 a 1030.301 i gael 51.51505.

$$\frac{0.1395}{0.8623036+51.51505}$$

Adio 0.8623036 a 51.51505 i gael 52.3773536.

$$\frac{0.1395}{52.3773536}$$

Ehangu \frac{0.1395}{52.3773536} drwy luosi'r rhifiadur a'r enwadur gyda 10000000.

$$\frac{1395000}{523773536}$$

Lleihau'r ffracsiwn \frac{1395000}{523773536} i'r graddau lleiaf posib drwy dynnu a chanslo allan 8.

$$\frac{174375}{65471692}$$

Ffactor

$$\frac{31 \cdot 3 ^ {2} \cdot 5 ^ {4}}{11 \cdot 13 \cdot 17 \cdot 6733 \cdot 2 ^ {2}} = 0.0026633648019971745$$