Issolvi 0.0725(3*0.1725+3*0.0725)/9*0.7725+20*0.0725=

$$\frac { 0.0725 ( 3 \cdot 0.1725 + 3 \cdot 0.0725 ) } { 9 \cdot 0.7725 + 20 \cdot 0.0725 } =$$

Evalwa

$$\frac{4263}{672200}\approx 0.006341863$$

Passi tas-Soluzzjonijiet

Immultiplika 3 u 0.1725 biex tikseb 0.5175.

$$\frac{0.0725\left(0.5175+3\times 0.0725\right)}{9\times 0.7725+20\times 0.0725}$$

Immultiplika 3 u 0.0725 biex tikseb 0.2175.

$$\frac{0.0725\left(0.5175+0.2175\right)}{9\times 0.7725+20\times 0.0725}$$

Żid 0.5175 u 0.2175 biex tikseb 0.735.

$$\frac{0.0725\times 0.735}{9\times 0.7725+20\times 0.0725}$$

Immultiplika 0.0725 u 0.735 biex tikseb 0.0532875.

$$\frac{0.0532875}{9\times 0.7725+20\times 0.0725}$$

Immultiplika 9 u 0.7725 biex tikseb 6.9525.

$$\frac{0.0532875}{6.9525+20\times 0.0725}$$

Immultiplika 20 u 0.0725 biex tikseb 1.45.

$$\frac{0.0532875}{6.9525+1.45}$$

Żid 6.9525 u 1.45 biex tikseb 8.4025.

$$\frac{0.0532875}{8.4025}$$

Espandi \frac{0.0532875}{8.4025} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10000000.

$$\frac{532875}{84025000}$$

Naqqas il-frazzjoni \frac{532875}{84025000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 125.

$$\frac{4263}{672200}$$

Fattur

$$\frac{3 \cdot 29 \cdot 7 ^ {2}}{3361 \cdot 2 ^ {3} \cdot 5 ^ {2}} = 0.006341862540910443$$