Issolvi 4*3*7+4*5*6*2+5*4*5/9*8*(4+5+2)

$$\frac { 4 \times 3 \times 7 + 4 \times 5 \times 6 \times 2 + 5 \times 4 \times 5 } { 9 \times 8 \times ( 4 + 5 + 2 ) }$$

Evalwa

$$\frac{53}{99}\approx 0.535353535$$

Passi tas-Soluzzjonijiet

Immultiplika 4 u 3 biex tikseb 12. Immultiplika 4 u 5 biex tikseb 20. Immultiplika 5 u 4 biex tikseb 20.

$$\frac{12\times 7+20\times 6\times 2+20\times 5}{9\times 8\left(4+5+2\right)}$$

Immultiplika 12 u 7 biex tikseb 84.

$$\frac{84+20\times 6\times 2+20\times 5}{9\times 8\left(4+5+2\right)}$$

Immultiplika 20 u 6 biex tikseb 120.

$$\frac{84+120\times 2+20\times 5}{9\times 8\left(4+5+2\right)}$$

Immultiplika 120 u 2 biex tikseb 240.

$$\frac{84+240+20\times 5}{9\times 8\left(4+5+2\right)}$$

Żid 84 u 240 biex tikseb 324.

$$\frac{324+20\times 5}{9\times 8\left(4+5+2\right)}$$

Immultiplika 20 u 5 biex tikseb 100.

$$\frac{324+100}{9\times 8\left(4+5+2\right)}$$

Żid 324 u 100 biex tikseb 424.

$$\frac{424}{9\times 8\left(4+5+2\right)}$$

Immultiplika 9 u 8 biex tikseb 72.

$$\frac{424}{72\left(4+5+2\right)}$$

Żid 4 u 5 biex tikseb 9.

$$\frac{424}{72\left(9+2\right)}$$

Żid 9 u 2 biex tikseb 11.

$$\frac{424}{72\times 11}$$

Immultiplika 72 u 11 biex tikseb 792.

$$\frac{424}{792}$$

Naqqas il-frazzjoni \frac{424}{792} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 8.

$$\frac{53}{99}$$

Fattur

$$\frac{53}{3 ^ {2} \cdot 11} = 0.5353535353535354$$